安徽滾珠絲杠批發(fā) 江蘇勃曼工業(yè)控制技術供應-b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 滾珠絲杠副是精密傳動部件,應由專業(yè)人員裝配、維修，安裝滾珠絲杠副需要專門的技能及必要的測量工具，安徽滾珠絲杠批發(fā)，在安裝過程中需要輕拿輕放井按一定的規(guī)范進行裝配。由于滾珠絲杠機構只是一種傳動部"><meta name="keywords" content="安徽滾珠絲杠批發(fā),滾珠絲杠"><link rel="canonical" href="http://m.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://m.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div><div id="o5owa" class="pl_css_ganrao" style="display: none;"><rt id="o5owa"><center id="o5owa"><acronym id="o5owa"><option id="o5owa"></option></acronym></center></rt><center id="o5owa"></center><option id="o5owa"></option><p id="o5owa"></p><ins id="o5owa"><optgroup id="o5owa"><center id="o5owa"><rp id="o5owa"></rp></center></optgroup></ins><pre id="o5owa"></pre><small id="o5owa"><strong id="o5owa"><span id="o5owa"><form id="o5owa"></form></span></strong></small><ins id="o5owa"></ins><strike id="o5owa"><center id="o5owa"><optgroup id="o5owa"><fieldset id="o5owa"></fieldset></optgroup></center></strike><legend id="o5owa"></legend><rp id="o5owa"></rp><ol id="o5owa"></ol><optgroup id="o5owa"><div id="o5owa"><video id="o5owa"><object id="o5owa"></object></video></div></optgroup><listing id="o5owa"><ruby id="o5owa"><delect id="o5owa"></delect></ruby></listing><sup id="o5owa"></sup><s id="o5owa"></s><u id="o5owa"></u><meter id="o5owa"></meter><tr id="o5owa"><b id="o5owa"><legend id="o5owa"></legend></b></tr><pre id="o5owa"></pre><span id="o5owa"></span><em id="o5owa"></em><form id="o5owa"><legend id="o5owa"><track id="o5owa"></track></legend></form><span id="o5owa"></span><tbody id="o5owa"><ul id="o5owa"></ul></tbody><var id="o5owa"><address id="o5owa"><strong id="o5owa"><dl id="o5owa"></dl></strong></address></var><ol id="o5owa"></ol><menuitem id="o5owa"></menuitem><acronym id="o5owa"></acronym><u id="o5owa"><strong id="o5owa"></strong></u><label id="o5owa"></label><rp id="o5owa"><dl id="o5owa"></dl></rp><i id="o5owa"></i><kbd id="o5owa"></kbd><thead id="o5owa"></thead><form id="o5owa"><ul id="o5owa"><var id="o5owa"><address id="o5owa"></address></var></ul></form><del id="o5owa"><nobr id="o5owa"><source id="o5owa"><ul id="o5owa"></ul></source></nobr></del><sup id="o5owa"><optgroup id="o5owa"></optgroup></sup><big id="o5owa"><small id="o5owa"></small></big><optgroup id="o5owa"><blockquote id="o5owa"></blockquote></optgroup><legend id="o5owa"><mark id="o5owa"></mark></legend><input id="o5owa"></input><dfn id="o5owa"><strike id="o5owa"><output id="o5owa"></output></strike></dfn><thead id="o5owa"></thead><samp id="o5owa"></samp><meter id="o5owa"><dfn id="o5owa"></dfn></meter><thead id="o5owa"><strong id="o5owa"></strong></thead><dfn id="o5owa"></dfn><strike id="o5owa"><rp id="o5owa"><nav id="o5owa"><blockquote id="o5owa"></blockquote></nav></rp></strike><ul id="o5owa"><listing id="o5owa"><address id="o5owa"></address></listing></ul></div><header class="header container"><span id="b32zzri" class="logo"><a href="http://m.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="2zs3nco" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務平臺 </span><div id="zujyxj7" class="searchbox"><div id="4poiubs" class="searchLt"><div id="o7ft7md" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="xbienja" class="clearfix searchWrap"><div id="gkripqs" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="o73df38" class="container"><ul><li id = "index_index"><a href="http://m.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://m.cdcfah.com/cp/"><span>產(chǎn)品供應</span></a></li><li id = "index_news"><a href="http://m.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://m.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://m.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="d2deqsj" class="twoCol"><div id="sbt7t2g" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://m.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設備</a>?<a href="http://m.cdcfah.com/cp/second-jxjxysb_cdj/">傳動件</a>?<a href="http://m.cdcfah.com/cp/third-cdj_qtcdj/">其他傳動件</a>?安徽滾珠絲杠批發(fā) 江蘇勃曼工業(yè)控制技術供應</p><div id="ymtplss" class="leftbox clearfix"><h1>安徽滾珠絲杠批發(fā) 江蘇勃曼工業(yè)控制技術供應</h1><div id="8ugdug8" class="proBig"><div id="so2nov2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637206636899140625/8645644.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3jvmduq" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637206636899140625/8645644.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jmlmd82" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>安徽滾珠絲杠批發(fā),滾珠絲杠</p><p><span>***更新：</span>2020-06-14 22:14:43</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="d3b2feq" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江蘇勃曼工業(yè)控制技術有限公司</a></p><p><span>聯(lián)系人：</span>朱琴</p><p><span>郵箱: </span>zhuqin@shml.com</p><p><span>電話: </span>13512126337</p><p><span>傳真: </span>021_51062260</p><p><span>網(wǎng)址: </span>http://www.68520.com.cn</p><p><span>手機: </span>021-31269966</p><p><span>地址: </span>寶塔鎮(zhèn)園區(qū)路</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="txo7tar" class="page-proshow02"><p class="title">詳細說明</p><div id="g7ko7du" class="box"><p><p> 滾珠絲杠副是精密傳動部件,應由專業(yè)人員裝配、維修，安裝滾珠絲杠副需要專門的技能及必要的測量工具，安徽滾珠絲杠批發(fā)，在安裝過程中需要輕拿輕放井按一定的規(guī)范進行裝配。由于滾珠絲杠機構只是一種傳動部件,滾珠螺母只對負載工作臺提供一個直線運動的牽引力。工作臺的直線運動還需要專門的導向部件來導向，所以，安徽滾珠絲杠批發(fā)，滾珠絲杠機構一般是與直線導軌機構或直線軸承同時使用的，負載工作臺同時與滾珠螺母支座及直線導軌的滑塊(或直線軸承)裝配連接在一起。在絲杠和螺母上加工有弧形螺旋槽，當把它們套裝在一起時可形成螺旋滾道，安徽滾珠絲杠批發(fā)，并且滾道內(nèi)填滿滾珠，當絲杠相對于螺母做旋轉(zhuǎn)運動吋，兩者間發(fā)生軸向位移。而滾珠則可沿著滾道滾動，減少摩擦阻力。滾珠在絲杠上滾過數(shù)圈后，通過回程引導裝置（回珠器）。逐個滾回到絲杠和螺母之間，構成一個閉合的回路管道。江蘇勃曼工業(yè)控制技術有限公司歡迎您的致電。安徽滾珠絲杠批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽滾珠絲杠批發(fā),滾珠絲杠" src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637206636899140625/8645644.jpg"></div><p> 在絲杠的加工為了獲得較高的精度，加.下工藝過程應考慮以下幾點：對外圓和螺紋可分多次加工，逐步減少切削量，從而逐步減少切削力和內(nèi)應力，減少加工誤差，提高加工精度。粗加工外圓及粗加工螺紋后都要進行時效處理，以便消除內(nèi)應力。絲杠的精度要求越高，時效處理的次數(shù)也越多。時效處理后都要重新打中心孔或修磨中心孔，以修止時效處理時產(chǎn)生的變形；并除去氧化皮等，使加工有可靠而準確的定位基面。加工螺紋前，先加二L絲杠外圓(切削量很小)，然后以絲杠外圓和兩端中心孔作為定位基面加丁:螺紋，逐步提高螺紋加工精度.絲杠加工過程中校直和熱處理工序，是保證絲杠精度，防止彎曲變形的關鍵工序。但是校直本身會產(chǎn)生內(nèi)應力，這對精度要求較高的絲杠來說是不利的。因為內(nèi)應力有逐漸消失的傾向，由于內(nèi)應力的消失會引起絲杠的變形，這就影響了絲杠精度的保持。所以，對精度要求高、直徑較大的精密絲杠，在加工過程中不較直，而是采用加大徑向總余量和工序間余量的方法逐次切去彎曲變形，經(jīng)多次時效處理和把工序劃分的更細的方法來解決變形問題。為避絲杠因自重引起彎曲變形，存放對應垂直放置，熱處理時要在井式爐中進行。一般不淬硬絲杠的螺紋經(jīng)車削而成。蘇州滾珠絲杠批發(fā)江蘇勃曼工業(yè)給您提供常見的銷售型號。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽滾珠絲杠批發(fā),滾珠絲杠" src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637220351896142578/2592850.jpg"></div><p> 以實際需要確定確定滾珠絲杠長度（總長=工作行程+螺母長度+安全余量+安裝長度+連接長度+余量。如果增加了防護，比如護套，需要把護套的伸縮比值（一般是1：8，即護套的比較大伸長量除以8）考慮進去。以實際需要確定滾珠絲杠精度。一般機械選C7以下即可，數(shù)控機床類選C5的比較多（對應國內(nèi)標準一般是P5~P4和P4~P3級，具體參看樣本）。以安裝條件和尺寸結構等確定滾珠絲杠螺母形式（螺母有很多結構，不同的螺母結構尺寸略有不同，視情況選擇，建議不要選太特殊的，萬一出點毛病維修換件無門）。選擇確定安裝方式（端部）。有標準安裝座可選。自己設計注意受力狀態(tài)，軸承比較好選擇7000或3000系列的，因為絲杠工作時主要受軸向力，徑向受力要盡力避免。</p><p> 滾珠絲杠傳動原理是，工作時螺母與需作直線往復運動的零部件相連，絲杠旋轉(zhuǎn)帶動螺母作直線往復運動，從而帶動零部件作直線往復運動。在絲杠、螺母和端蓋(滾珠循環(huán)裝置)上都制有螺旋槽，由這些槽對合起來形成滾珠循環(huán)通道，滾珠在通道內(nèi)循環(huán)滾動。 </p> <p> 在滾珠絲杠運作中為了防止?jié)L珠從螺母中掉出，螺母螺旋槽的兩端應當封住。當滾珠絲杠作為主動體時，螺母就會隨絲桿的轉(zhuǎn)動角度按照對應規(guī)格的導程轉(zhuǎn)化成直線運動，被動工件可以通過螺母座和螺母連接，從而實現(xiàn)對應的直線運動。 </p> <p> 滾珠絲杠副的結構傳統(tǒng)分為內(nèi)循環(huán)結構(以圓形反向器和橢圓形反向器為意思)和外循環(huán)結構(以插管為意思)兩種。 NSK滾珠絲杠正確的安裝方式您知道嗎？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽滾珠絲杠批發(fā),滾珠絲杠" src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637206637695722656/2091116.jpg"></div><p> 內(nèi)循環(huán)是滾珠絲杠常用的一種循環(huán)方式，均采用反向器實現(xiàn)滾珠循環(huán)，反向器有兩種類型。圓柱凸鍵反向器，它的圓柱部分嵌入螺母內(nèi)，端部開有反向槽。反向槽靠圓柱外圓面及其上端的圓鍵定位，以保證對準螺紋滾道方向。扁圓鑲塊反向器，反向器為一般圓頭平鍵鑲塊，鑲塊嵌入螺母的切槽中，其端部開有反向槽，用鑲塊的外輪廓定位。兩種反向器比較，后者尺寸較小，從而減小了螺母的徑向尺寸及縮短了軸向尺寸。但這種反向器的外輪廓和螺母上的切槽尺寸精度要求較高。絲杠副與絲母之間設有滾珠轉(zhuǎn)動溝道，滾珠對溝道產(chǎn)生軸向負載，滾珠在絲杠軸周圍做滾動運動之后，進入鑲在絲母內(nèi)部的彎管口內(nèi)，并沿彎管再次向負載區(qū)循環(huán)，從而進行無限滾動運動。這種產(chǎn)品是滾珠絲杠副中品種**豐富的普及型產(chǎn)品，可運用廣用于各種用途。其中還有回球器式和端環(huán)境式。 NSK滾珠絲杠的常見型號有哪些？蘇州滾珠絲杠批發(fā)</p><p style="text-indent:25px">NSK滾珠絲杠有沒有必要買？肯定是有必要的。安徽滾珠絲杠批發(fā)</p><p style="text-indent:25px">我國工業(yè)通過供給側**逐步完成了產(chǎn)能去化，機械及行業(yè)設備業(yè)粗放式投資的時代已經(jīng)過去，傳統(tǒng)制造業(yè)升級趨勢明顯。設備行業(yè)與下游制造業(yè)投資需求緊密相關，具有較強的周期屬性，機械及行業(yè)設備公司往往被貼上周期股的標簽。有限責任公司（自然）企業(yè)著力在重點領域和優(yōu)勢領域開展智能制造試點。通過運用物聯(lián)網(wǎng)、云計算、大數(shù)據(jù)等先進技術開發(fā)工業(yè)互聯(lián)網(wǎng)軟硬件，推廣柔性制造，實現(xiàn)遠程定制、異地設計、當?shù)厣a(chǎn)的協(xié)同生產(chǎn)模式。在我國經(jīng)濟步入發(fā)展新常態(tài)后，[ "NSK滾珠絲桿", "DD馬達", "NSK直線導軌", "NSK精密軸承" ]行業(yè)也處于新舊增長模式轉(zhuǎn)換的關鍵時期，實施轉(zhuǎn)換的***途徑是依靠科技創(chuàng)新驅(qū)動發(fā)展。行業(yè)內(nèi)貿(mào)易型企業(yè)普遍通過增加科技投入、提高產(chǎn)品科技含量的方式提升產(chǎn)品性能和質(zhì)量，擺脫同質(zhì)化困境，以期在日益激烈的市場競爭中占據(jù)主動。這一情況客觀推動了我國工程機械技術水平的提升，自主品牌企業(yè)競爭力得到增強。安徽滾珠絲杠批發(fā)</p><p style="text-indent:25px">江蘇勃曼工業(yè)控制技術有限公司始建于2018-06-26，坐落于寶塔鎮(zhèn)園區(qū)路，現(xiàn)有員工11~50人余人。致力于創(chuàng)造***的產(chǎn)品與服務，以誠信、敬業(yè)、進取為宗旨，以建NSK明星產(chǎn)品為目標，努力打造成為同行業(yè)中具有影響力的企業(yè)。公司以用心服務為**價值,希望通過我們的專業(yè)水平和不懈努力,將工業(yè)自動控制技術開發(fā)、技術轉(zhuǎn)讓、技術服務;工業(yè)自動控制系統(tǒng)裝置及零部件研發(fā)、制造、銷售;通用設備及**設備維修;機械設備、五金產(chǎn)品、電子產(chǎn)品、潤滑油銷售;自營和代理各類商品和技術的進出口業(yè)務(國家限定企業(yè)經(jīng)營或禁止進出口的商品和技術除外)(依法須經(jīng)批準的項目,經(jīng)相關部門批準后方可開展經(jīng)營活動)。等業(yè)務進行到底。自公司成立以來，一直秉承“以質(zhì)量求生存，以信譽求發(fā)展”的經(jīng)營理念，始終堅持以客戶的需求和滿意為**，為客戶提供質(zhì)量的[ "NSK滾珠絲桿", "DD馬達", "NSK直線導軌", "NSK精密軸承" ]，從而使公司不斷發(fā)展壯大。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/260727.html</p></div></div></div></div></div><div id="co8co8p" class="page-right twoColRt"><div id="bfrizl2" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="k7evhoa" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="v3krizl" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應</p></a></div><div id="cam3ls2" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/2083415.html"><div><img src="https://tyunfile.71360.com/UploadFile/WZAJZNKJ/637332852248037109/2461316.png" alt="200l桶自動灌裝機生產(chǎn)廠歡迎來電溫州奧基智能科技供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>200l桶自動灌裝機生產(chǎn)廠歡迎來電溫州奧基智能科技供應</p></a></div><div id="cari23c" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/1387.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/3/11/637004297269091023_cyjqc_1306937.jpg" alt="烏魯木齊市會務租車網(wǎng) 車永捷供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊市會務租車網(wǎng) 車永捷供應</p></a></div><div id="bvhtk8p" class="clear"></div></div><div id="wkgnzq7" class="box01 box03"><h3><a href="http://m.cdcfah.com/xw/">***產(chǎn)品資訊</a></h3><ul></ul></div></div></section><div id="r3qcofw" class="page-proshow02"><p class="title">本企業(yè)其它產(chǎn)品 <span style="float:right;"><a >更多>></a></span></p><div id="78vxjam" class="box box-add clearfix"><ul class="box-list"><li><a href="http://m.cdcfah.com/cp/3629.html"><div id="p8oqcyp" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637206636898232422/3252975.jpg" alt="福建滾珠絲杠電動缸價格江蘇勃曼工業(yè)控制技術供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建滾珠絲杠電動缸價格江蘇勃曼工業(yè)控制技術供應</p></a></li><li><a href="http://m.cdcfah.com/cp/3630.html"><div id="l7vm74a" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637236933446132813/349138.png" alt="連云港花鍵滾珠絲桿江蘇勃曼工業(yè)控制技術供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>連云港花鍵滾珠絲桿江蘇勃曼工業(yè)控制技術供應</p></a></li><li><a href="http://m.cdcfah.com/cp/3631.html"><div id="8eulsof" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637236933446269532/7066770.png" alt="南通滾珠絲桿總經(jīng)銷江蘇勃曼工業(yè)控制技術供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>南通滾珠絲桿總經(jīng)銷江蘇勃曼工業(yè)控制技術供應</p></a></li><li><a href="http://m.cdcfah.com/cp/3632.html"><div id="872ho82" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637236933446132813/349138.png" alt="淮安滾珠絲桿廠家江蘇勃曼工業(yè)控制技術供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>淮安滾珠絲桿廠家江蘇勃曼工業(yè)控制技術供應</p></a></li><li><a href="http://m.cdcfah.com/cp/3633.html"><div id="t7rdugx" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637236933448613282/4817839.jpg" alt="無錫滾珠絲桿批發(fā) 江蘇勃曼工業(yè)控制技術供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無錫滾珠絲桿批發(fā) 江蘇勃曼工業(yè)控制技術供應</p></a></li><li><a href="http://m.cdcfah.com/cp/3634.html"><div id="t97u2s2" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637206637694892578/6471836.jpg" alt="無錫消磁滾珠絲杠江蘇勃曼工業(yè)控制技術供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無錫消磁滾珠絲杠江蘇勃曼工業(yè)控制技術供應</p></a></li><li><a href="http://m.cdcfah.com/cp/6979.html"><div id="jpgxokr" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637236933445683594/8730730.jpg" alt="連云港小型滾珠絲桿江蘇勃曼工業(yè)控制技術供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>連云港小型滾珠絲桿江蘇勃曼工業(yè)控制技術供應</p></a></li><li><a href="http://m.cdcfah.com/cp/6980.html"><div id="vc7gxyp" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637236933448613282/4817839.jpg" alt="無錫消磁滾珠絲桿江蘇勃曼工業(yè)控制技術供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無錫消磁滾珠絲桿江蘇勃曼工業(yè)控制技術供應</p></a></li></ul></div></div><div id="eypwnev" class="page-proshow02"><p class="title">同類產(chǎn)品推薦 <span><a href="http://m.cdcfah.com/cp/first-_jxjxysb/">更多>></a></span></p><div id="8coqxeg" class="box box-add clearfix"><ul class="box-list"><li><a href="http://m.cdcfah.com/cp/1187357.html"><div id="rg7p8xq" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/28/15/637078719801251967_sdjnls_1665292.jpg" alt="貴州挖斗可訂做濟寧吉安機械供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>貴州挖斗可訂做濟寧吉安機械供應</p></a></li><li><a href="http://m.cdcfah.com/cp/2886990.html"><div id="7wykbx3" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/18923342116/637388013560945600/7641387.png" alt="深圳工業(yè)流水線報價中山市燁昊自動化設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>深圳工業(yè)流水線報價中山市燁昊自動化設備供應</p></a></li><li><a href="http://m.cdcfah.com/cp/1094359.html"><div id="gpbnulc" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/28/14/637078711682044622_sdjnls_4192403.jpg" alt="福建斗山系列工字架報價濟寧吉安機械供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建斗山系列工字架報價濟寧吉安機械供應</p></a></li><li><a href="http://m.cdcfah.com/cp/2883359.html"><div id="apbn3so" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/18923342116/637390445952957377/9275562.png" alt="佛山液壓提升機廠家中山市燁昊自動化設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>佛山液壓提升機廠家中山市燁昊自動化設備供應</p></a></li><li><a href="http://m.cdcfah.com/cp/2886989.html"><div id="w3l8kr2" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/18923342116/637388868109605883/3056439.png" alt="東莞小型鏈板線供應中山市燁昊自動化設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>東莞小型鏈板線供應中山市燁昊自動化設備供應</p></a></li><li><a href="http://m.cdcfah.com/cp/692559.html"><div id="iqxuqho" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/ZZX123/637219654345917968/3226139.png" alt="NSK滾珠絲杠W1610FA-1P-C5Z16銷售量大從優(yōu) 歡迎來電江蘇勃曼工業(yè)控制技術供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>NSK滾珠絲杠W1610FA-1P-C5Z16銷售量大從優(yōu) 歡迎來電江蘇勃曼工業(yè)控制技術供應</p></a></li><li><a href="http://m.cdcfah.com/cp/3203045.html"><div id="32gxoaw" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/shqiangshi/637247911307441406/8300338.jpg" alt="江蘇性能優(yōu)良嵌入式接頭訂做誠信經(jīng)營上海強實自動化供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇性能優(yōu)良嵌入式接頭訂做誠信經(jīng)營上海強實自動化供應</p></a></li><li><a href="http://m.cdcfah.com/cp/2117757.html"><div id="k8ug8b3" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/tzydjx/637387204234188009/8187828.png" alt="無錫鋼輪價格怎么樣推薦咨詢溫嶺市耀鼎機械供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無錫鋼輪價格怎么樣推薦咨詢溫嶺市耀鼎機械供應</p></a></li></ul></div></div></section></section><footer class="footer"><div id="c2riz8u" class="container"><p><a href="http://m.cdcfah.com/">首頁</a> | <a >企業(yè)名錄</a> | <a href="http://m.cdcfah.com/cp/">產(chǎn)品供應</a> | <a href="http://m.cdcfah.com/zx/">新聞資訊</a> | <a href="http://m.cdcfah.com/xw/">行業(yè)資訊</a> | <a href="http://m.cdcfah.com/zh/">展會信息</a> | <a href="http://m.cdcfah.com/sitemap.html">網(wǎng)站地圖</a> | </p><p><p><p>b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上海口乞食品有限公司??<a target="_blank">?<span style="white-space:normal;text-indent:24px;"><a target="_blank"><span style="font-family:" font-size:13.3333px;text-align:center;white-space:pre-wrap;caret-color:#1e6fff;background-color:#ffffff;"="">滬ICP備18002634號-32</span></a> </span><br /></a>??<span>??</span></p></p><p style="text-align:center;white-space:normal;"> <br /> </p> <p style="white-space:normal;text-align:center;"> <a target="_blank"></a> </p></p></div></footer> <footer> <a href="http://m.cdcfah.com/" title="六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div> <div class="friend-links"> <a href="http://www.bjcldhs.com">亚洲另类在线欧美制服</a> <a href="http://www.ahlxmyzz.com">色七七在线综合视频</a> <a href="http://www.junzishuo.com">亚洲中文字幕久久精品91</a> <a href="http://www.yhzblp.com">国产精品自在在线免费</a> <a href="http://www.zwlkg.com">久久国产乱子伦精品免费午夜</a> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="qlgtc" class="pl_css_ganrao" style="display: none;"><span id="qlgtc"><kbd id="qlgtc"><dfn id="qlgtc"><sub id="qlgtc"></sub></dfn></kbd></span><dfn id="qlgtc"><sub id="qlgtc"><optgroup id="qlgtc"></optgroup></sub></dfn><input id="qlgtc"></input><tbody id="qlgtc"></tbody><tt id="qlgtc"><tbody id="qlgtc"><tr id="qlgtc"><abbr id="qlgtc"></abbr></tr></tbody></tt><b id="qlgtc"></b><div id="qlgtc"><button id="qlgtc"><object id="qlgtc"><meter id="qlgtc"></meter></object></button></div><center id="qlgtc"></center><p id="qlgtc"></p><thead id="qlgtc"></thead><ul id="qlgtc"><listing id="qlgtc"></listing></ul><label id="qlgtc"><em id="qlgtc"></em></label><strong id="qlgtc"></strong><dd id="qlgtc"></dd><div id="qlgtc"><th id="qlgtc"></th></div><div id="qlgtc"></div><source id="qlgtc"><u id="qlgtc"></u></source><small id="qlgtc"><strong id="qlgtc"><sup id="qlgtc"><form id="qlgtc"></form></sup></strong></small><form id="qlgtc"></form><div id="qlgtc"></div><form id="qlgtc"><u id="qlgtc"><fieldset id="qlgtc"><acronym id="qlgtc"></acronym></fieldset></u></form><listing id="qlgtc"></listing><small id="qlgtc"><p id="qlgtc"><sup id="qlgtc"><optgroup id="qlgtc"></optgroup></sup></p></small><legend id="qlgtc"><dfn id="qlgtc"><table id="qlgtc"><td id="qlgtc"></td></table></dfn></legend><dl id="qlgtc"><delect id="qlgtc"><bdo id="qlgtc"><span id="qlgtc"></span></bdo></delect></dl><strong id="qlgtc"></strong><abbr id="qlgtc"><strong id="qlgtc"><font id="qlgtc"></font></strong></abbr><video id="qlgtc"></video><span id="qlgtc"></span><acronym id="qlgtc"><strong id="qlgtc"><big id="qlgtc"><pre id="qlgtc"></pre></big></strong></acronym><small id="qlgtc"><strong id="qlgtc"><span id="qlgtc"><form id="qlgtc"></form></span></strong></small><tbody id="qlgtc"></tbody><kbd id="qlgtc"><dl id="qlgtc"><sub id="qlgtc"><label id="qlgtc"></label></sub></dl></kbd><strike id="qlgtc"></strike><input id="qlgtc"></input><track id="qlgtc"></track><thead id="qlgtc"></thead><menuitem id="qlgtc"></menuitem><legend id="qlgtc"><center id="qlgtc"></center></legend><tt id="qlgtc"></tt><ol id="qlgtc"></ol><form id="qlgtc"><dl id="qlgtc"><pre id="qlgtc"><label id="qlgtc"></label></pre></dl></form><samp id="qlgtc"></samp><meter id="qlgtc"><dfn id="qlgtc"><form id="qlgtc"><tr id="qlgtc"></tr></form></dfn></meter><output id="qlgtc"><nav id="qlgtc"></nav></output><ol id="qlgtc"></ol><dd id="qlgtc"></dd><rp id="qlgtc"></rp><tbody id="qlgtc"><noframes id="qlgtc"><bdo id="qlgtc"></bdo></noframes></tbody><thead id="qlgtc"></thead><mark id="qlgtc"></mark><legend id="qlgtc"></legend><nav id="qlgtc"><blockquote id="qlgtc"><video id="qlgtc"></video></blockquote></nav><center id="qlgtc"><rp id="qlgtc"></rp></center><th id="qlgtc"><thead id="qlgtc"><pre id="qlgtc"><strike id="qlgtc"></strike></pre></thead></th><tt id="qlgtc"><i id="qlgtc"></i></tt><legend id="qlgtc"><dfn id="qlgtc"><table id="qlgtc"><p id="qlgtc"></p></table></dfn></legend><li id="qlgtc"><tfoot id="qlgtc"><em id="qlgtc"></em></tfoot></li><legend id="qlgtc"></legend><fieldset id="qlgtc"></fieldset><samp id="qlgtc"></samp><thead id="qlgtc"></thead><strong id="qlgtc"></strong><font id="qlgtc"><li id="qlgtc"></li></font><form id="qlgtc"><tr id="qlgtc"></tr></form><b id="qlgtc"></b><form id="qlgtc"><u id="qlgtc"></u></form><optgroup id="qlgtc"><fieldset id="qlgtc"><acronym id="qlgtc"></acronym></fieldset></optgroup><dfn id="qlgtc"></dfn><cite id="qlgtc"></cite><menuitem id="qlgtc"><em id="qlgtc"><legend id="qlgtc"><mark id="qlgtc"></mark></legend></em></menuitem><form id="qlgtc"></form><em id="qlgtc"></em><pre id="qlgtc"><meter id="qlgtc"></meter></pre><tr id="qlgtc"></tr><form id="qlgtc"></form><mark id="qlgtc"></mark><acronym id="qlgtc"><strong id="qlgtc"><big id="qlgtc"><pre id="qlgtc"></pre></big></strong></acronym><progress id="qlgtc"></progress><dfn id="qlgtc"></dfn><nav id="qlgtc"><dd id="qlgtc"><video id="qlgtc"><ol id="qlgtc"></ol></video></dd></nav><dfn id="qlgtc"><sub id="qlgtc"><tr id="qlgtc"><th id="qlgtc"></th></tr></sub></dfn><em id="qlgtc"><style id="qlgtc"></style></em><u id="qlgtc"></u><optgroup id="qlgtc"></optgroup><dfn id="qlgtc"></dfn><ol id="qlgtc"></ol><abbr id="qlgtc"><strong id="qlgtc"></strong></abbr><font id="qlgtc"></font><video id="qlgtc"><menu id="qlgtc"><samp id="qlgtc"><track id="qlgtc"></track></samp></menu></video><font id="qlgtc"><li id="qlgtc"></li></font><video id="qlgtc"><menu id="qlgtc"><big id="qlgtc"><track id="qlgtc"></track></big></menu></video><form id="qlgtc"><dl id="qlgtc"><pre id="qlgtc"><label id="qlgtc"></label></pre></dl></form><pre id="qlgtc"><label id="qlgtc"><progress id="qlgtc"></progress></label></pre><wbr id="qlgtc"></wbr><thead id="qlgtc"></thead><tfoot id="qlgtc"></tfoot><em id="qlgtc"></em><i id="qlgtc"><tr id="qlgtc"><dfn id="qlgtc"><strike id="qlgtc"></strike></dfn></tr></i></div></html>