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src="/static/new_net_01/images/button_old_41.gif" alt=""></a><a ><img src="/static/new_net_01/images/web-off.gif" alt=""></a></div></div><div id="di3srlg" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="e8ri4vk" class="clearfix"><a href="http://m.cdcfah.com/cp/3201672.html"><div id="wxj8maq" class="proImg"><img src="https://tyunfile.71360.com/UploadFile/wxxzztg/637359507514619141/2363674.png" alt="臨沂***度無(wú)縫管服務(wù)至上無(wú)錫市鑫中正特鋼供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="b4nkwfv" class="proMid"><a href="http://m.cdcfah.com/cp/3201672.html"><p class="txt-01 t-tit">臨沂***度無(wú)縫管服務(wù)至上無(wú)錫市鑫中正特鋼供應(yīng)</p></a><p class="txt-02">有縫鋼管和無(wú)縫鋼管的區(qū)別：1、加工工藝不同：無(wú)縫管是用比較好的碳素鋼或者合金鋼制成。無(wú)縫管的加工工藝分為冷拔和熱軋兩種方式，而有縫管一般都是以焊接而成。2、用途...</p><p><span>[管材]</span><span id="rth38iv" class="time">2021-02-07 09:18:10</span></p><div id="g232dmh" class="txt-03"><a ><p 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t-tit">廣東冷軋無(wú)縫管批發(fā)價(jià) 來(lái)電咨詢潮闊鋼鐵貿(mào)易供應(yīng)</p></a><p class="txt-02">圓管與其它鋼筋的區(qū)別： 1、外型不一樣，圓管外型光圓，無(wú)紋無(wú)肋，其它鋼筋表面外型有刻紋或有肋。這樣就造成圓管與混凝土的粘結(jié)力小，而其它鋼筋與混凝土的粘結(jié)力大。 ...</p><p><span>[管材]</span><span id="3r4x3ee" class="time">2021-02-07 09:13:10</span></p><div id="3hzzfb8" class="txt-03"><a ><p class="txt-01 t-01">佛山市順德區(qū)潮闊鋼鐵貿(mào)易有限公司 [ 已審核 ]</p></a><a ><img src="/static/new_net_01/images/button_old_41.gif" alt=""></a><a ><img src="/static/new_net_01/images/web-off.gif" alt=""></a></div></div><div id="2e2qwkz" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="8yxdrid" class="clearfix"><a href="http://m.cdcfah.com/cp/3199667.html"><div id="qt8l8jo" class="proImg"><img src="https://tyunfile.71360.com/UploadFile/jygc123/637366184769023438/8973556.png" alt="遂寧鍍鋅方矩管批發(fā)廠家誠(chéng)信為本成都吉語(yǔ)共創(chuàng)貿(mào)易供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="vslsg8s" class="proMid"><a href="http://m.cdcfah.com/cp/3199667.html"><p class="txt-01 t-tit">遂寧鍍鋅方矩管批發(fā)廠家誠(chéng)信為本成都吉語(yǔ)共創(chuàng)貿(mào)易供應(yīng)</p></a><p class="txt-02">鍍鋅方矩管適用于切割外徑較小的矩形管，而帶鋸用于切割外徑較大的矩形管；鋸床具有切割整齊、施工焊接方便等特點(diǎn)，具有效率低的缺點(diǎn)。Y，遂寧鍍鋅方矩管批發(fā)廠家，也就是...</p><p><span>[管材]</span><span id="b4xi7fk" class="time">2021-02-07 03:11:47</span></p><div id="ecotkdn" class="txt-03"><a ><p class="txt-01 t-01">成都吉語(yǔ)共創(chuàng)貿(mào)易有限公司 [ 已審核 ]</p></a><a ><img src="/static/new_net_01/images/button_old_41.gif" alt=""></a><a ><img src="/static/new_net_01/images/web-off.gif" alt=""></a></div></div><div id="v32dqeu" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="nvrrdtd" class="clearfix"><a href="http://m.cdcfah.com/cp/3199668.html"><div id="8if27nz" class="proImg"><img src="https://tyunfile.71360.com/UploadFile/jygc123/637366186845859375/6723339.png" alt="德陽(yáng)建筑鍍鋅管角鋼歡迎咨詢成都吉語(yǔ)共創(chuàng)貿(mào)易供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="kaqgzkx" class="proMid"><a href="http://m.cdcfah.com/cp/3199668.html"><p class="txt-01 t-tit">德陽(yáng)建筑鍍鋅管角鋼歡迎咨詢成都吉語(yǔ)共創(chuàng)貿(mào)易供應(yīng)</p></a><p class="txt-02">近年來(lái)原材料價(jià)格不斷上漲已經(jīng)嚴(yán)重影響了鍍鋅制品的生產(chǎn)成本，成為了制約生產(chǎn)發(fā)展的瓶頸。各企業(yè)迫于竟?fàn)幍膲毫统杀鞠鳒p的需要于是把目前投向了400系列和200系列產(chǎn)...</p><p><span>[管材]</span><span id="p3k7vee" class="time">2021-02-07 03:11:47</span></p><div id="3qpzimc" class="txt-03"><a ><p class="txt-01 t-01">成都吉語(yǔ)共創(chuàng)貿(mào)易有限公司 [ 已審核 ]</p></a><a ><img src="/static/new_net_01/images/button_old_41.gif" alt=""></a><a ><img src="/static/new_net_01/images/web-off.gif" alt=""></a></div></div><div id="ynjevhm" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="cef9ma2" class="clearfix"><a href="http://m.cdcfah.com/cp/3199593.html"><div id="2siioka" class="proImg"><img src="https://tyunfile.71360.com/UploadFile/chaokuo/637365609647460938/5794298.png" alt="佛山高壓無(wú)縫管批發(fā)價(jià) **** 潮闊鋼鐵貿(mào)易供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="bmscdwm" class="proMid"><a href="http://m.cdcfah.com/cp/3199593.html"><p class="txt-01 t-tit">佛山高壓無(wú)縫管批發(fā)價(jià) **** 潮闊鋼鐵貿(mào)易供應(yīng)</p></a><p class="txt-02">熱鍍鋅圓管是指截面為圓形的實(shí)心長(zhǎng)條鋼材。其規(guī)格以直徑的毫米數(shù)表示，如“ 50”即表示直徑為 50毫米的圓管?；瘜W(xué)成分：C 0.42-0.50 Si 0.17-0...</p><p><span>[管材]</span><span id="s2d2qoe" class="time">2021-02-07 03:11:03</span></p><div id="iqhmyp3" class="txt-03"><a ><p class="txt-01 t-01">佛山市順德區(qū)潮闊鋼鐵貿(mào)易有限公司 [ 已審核 ]</p></a><a ><img src="/static/new_net_01/images/button_old_41.gif" alt=""></a><a ><img src="/static/new_net_01/images/web-off.gif" alt=""></a></div></div><div id="8ejpjup" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="a988xgw" class="clearfix"><a href="http://m.cdcfah.com/cp/3198192.html"><div id="xqs8ymm" class="proImg"><img src="https://tyunfile.71360.com/UploadFile/chaokuo/637365609647460938/5794298.png" alt="廣東高壓無(wú)縫管批發(fā) 服務(wù)為先潮闊鋼鐵貿(mào)易供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="uxr28pp" class="proMid"><a href="http://m.cdcfah.com/cp/3198192.html"><p class="txt-01 t-tit">廣東高壓無(wú)縫管批發(fā) 服務(wù)為先潮闊鋼鐵貿(mào)易供應(yīng)</p></a><p class="txt-02">無(wú)縫管為何應(yīng)用的十分普遍：通過(guò)了解無(wú)縫管的具體用途，以及對(duì)多種無(wú)縫管的應(yīng)用情況做大致的了解大家能夠發(fā)現(xiàn)，無(wú)縫管是應(yīng)用的十分普遍的一種，在很多領(lǐng)域很多設(shè)備及系統(tǒng)中...</p><p><span>[管材]</span><span id="o2cxtaa" class="time">2021-02-07 02:09:59</span></p><div id="hpqibcn" class="txt-03"><a ><p class="txt-01 t-01">佛山市順德區(qū)潮闊鋼鐵貿(mào)易有限公司 [ 已審核 ]</p></a><a ><img 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