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src="/static/new_net_01/images/web-off.gif" alt=""></a></div></div><div id="7fd7flj" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="lh7dlzx" class="clearfix"><a href="http://www.cdcfah.com/cp/229245.html"><div id="hv9vdrp" class="proImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/23/17/636969065057977801_jiazong01_1972773.jpg" alt="云南1.5D彎頭信息推薦河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="rvthpdj" class="proMid"><a href="http://www.cdcfah.com/cp/229245.html"><p class="txt-01 t-tit">云南1.5D彎頭信息推薦河北長洪管業(yè)供應(yīng)</p></a><p class="txt-02">首要是因?yàn)槌尚魏蟮臒崽幚砑寄芤蓡柶涮幚淼姆椒ㄊ怯谜_的熱處理技能再進(jìn)行一次熱處理。用在主管道的分支管處。聯(lián)接兩根公稱通徑相同或許不相同的管子，使管路作90度方向...</p><p><span>[彎頭]</span><span id="vzpfd79" class="time">2020-06-12 02:16:17</span></p><div id="nnl9hx7" class="txt-03"><a ><p class="txt-01 t-01">河北長洪管業(yè)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="7z7v7zx" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="xr7jhlj" class="clearfix"><a href="http://www.cdcfah.com/cp/207659.html"><div id="999fvrh" class="proImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/23/17/636969065058446950_jiazong01_1798207.jpg" alt="廣東1.5D彎頭創(chuàng)新服務(wù) 河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="lxnljpf" class="proMid"><a href="http://www.cdcfah.com/cp/207659.html"><p class="txt-01 t-tit">廣東1.5D彎頭創(chuàng)新服務(wù) 河北長洪管業(yè)供應(yīng)</p></a><p class="txt-02">后者指在管的圓周方向構(gòu)成拱起的或凹槽的對(duì)焊彎頭;云安180度彎頭現(xiàn)貨批發(fā)帶卷邊和封底類的對(duì)焊彎頭是指添加管端總強(qiáng)度向管的外側(cè)或內(nèi)側(cè)卷邊或?qū)?duì)焊彎頭端部封住的對(duì)焊...</p><p><span>[彎頭]</span><span id="d75fdjx" class="time">2020-06-10 04:04:38</span></p><div id="vrh99tf" class="txt-03"><a ><p class="txt-01 t-01">河北長洪管業(yè)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="vhpf975" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="f9jfvtp" class="clearfix"><a href="http://www.cdcfah.com/cp/171361.html"><div id="pdlbz95" class="proImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/23/17/636969065057977801_jiazong01_1972773.jpg" alt="遼寧1.5D彎頭價(jià)格信息推薦河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="hjhnd7t" class="proMid"><a href="http://www.cdcfah.com/cp/171361.html"><p class="txt-01 t-tit">遼寧1.5D彎頭價(jià)格信息推薦河北長洪管業(yè)供應(yīng)</p></a><p class="txt-02">為了保證杰出的蓋面成型作用，蓋面焊在挑選較小的焊接速度的一起盡量減小焊擺動(dòng)頻率，使的蓋面焊縫薄而寬，然后減小了熔池存在時(shí)刻，達(dá)到了減少仰焊位置余高的意圖，遼寧1...</p><p><span>[彎頭]</span><span id="hnnvth9" class="time">2020-06-07 02:03:04</span></p><div id="tnljxf7" class="txt-03"><a ><p class="txt-01 t-01">河北長洪管業(yè)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="rdbzhnt" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="ndjzp7x" class="clearfix"><a href="http://www.cdcfah.com/cp/155153.html"><div id="lrzxvb7" class="proImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495709850_jiazong01_9603273.jpg" alt="安徽不銹鋼彎頭銷售創(chuàng)造輝煌河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="rxxfljf" class="proMid"><a href="http://www.cdcfah.com/cp/155153.html"><p class="txt-01 t-tit">安徽不銹鋼彎頭銷售創(chuàng)造輝煌河北長洪管業(yè)供應(yīng)</p></a><p class="txt-02">熱推彎頭成形工藝具有外形美觀、壁厚均勻和連續(xù)作業(yè)，安徽不銹鋼彎頭銷售，適于大批量出產(chǎn)的特點(diǎn)，因而成為碳鋼，安徽不銹鋼彎頭銷售，安徽不銹鋼彎頭銷售、合金鋼彎頭的主...</p><p><span>[彎頭]</span><span id="dt7l9hd" class="time">2020-06-05 10:03:30</span></p><div id="ntjz7dr" class="txt-03"><a ><p class="txt-01 t-01">河北長洪管業(yè)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="rpx9fd7" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="jdvtr1x" class="clearfix"><a href="http://www.cdcfah.com/cp/151529.html"><div id="nnlzxfd" class="proImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495241706_jiazong01_4590928.jpg" alt="陜西不銹鋼彎頭制造推薦咨詢河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="b7t9fnd" class="proMid"><a href="http://www.cdcfah.com/cp/151529.html"><p class="txt-01 t-tit">陜西不銹鋼彎頭制造推薦咨詢河北長洪管業(yè)供應(yīng)</p></a><p class="txt-02">閘閥和上螺紋截止閥內(nèi)有倒密封裝置，陜西不銹鋼彎頭制造，手輪旋至上位置擰緊，即可阻撓介質(zhì)從填料處泄漏。操控口徑：鋁彎頭采用規(guī)范(DN10-DN150)、3A/DF...</p><p><span>[彎頭]</span><span id="r9p5dbb" class="time">2020-06-05 06:03:41</span></p><div id="rfv7hn9" class="txt-03"><a ><p class="txt-01 t-01">河北長洪管業(yè)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="drzxfvj" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="x7xdzpd" class="clearfix"><a href="http://www.cdcfah.com/cp/151531.html"><div id="bzpndzh" class="proImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495553802_jiazong01_7509878.jpg" alt="重慶不銹鋼彎頭銷售創(chuàng)造輝煌河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="f99tj99" class="proMid"><a href="http://www.cdcfah.com/cp/151531.html"><p class="txt-01 t-tit">重慶不銹鋼彎頭銷售創(chuàng)造輝煌河北長洪管業(yè)供應(yīng)</p></a><p class="txt-02">熱推彎頭成形工藝及加熱方式及臨界溫度處理熱推彎頭成形工藝是選用**彎頭推制機(jī)、芯模和加熱裝置，使套在模具上的坯料在推制機(jī)的推動(dòng)下向前運(yùn)動(dòng)，在運(yùn)動(dòng)中被加熱、擴(kuò)徑...</p><p><span>[彎頭]</span><span id="nrh9jzx" class="time">2020-06-05 06:03:41</span></p><div id="pfd79t9" class="txt-03"><a ><p class="txt-01 t-01">河北長洪管業(yè)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="vzxnlrp" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="7pjzxvb" class="clearfix"><a href="http://www.cdcfah.com/cp/149058.html"><div id="9ftb7vb" class="proImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495709850_jiazong01_9603273.jpg" alt="浙江不銹鋼彎頭銷售 **** 河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="tzppdj7" class="proMid"><a href="http://www.cdcfah.com/cp/149058.html"><p class="txt-01 t-tit">浙江不銹鋼彎頭銷售 **** 河北長洪管業(yè)供應(yīng)</p></a><p class="txt-02">成形過程的加熱方法有中頻或高頻感應(yīng)加熱（加熱圈可為多圈或單圈）、火焰加熱和反射爐加熱。采用何種加熱方法視成形產(chǎn)品要求和能源情況決定。3、按彎頭的視點(diǎn)分，有45度...</p><p><span>[彎頭]</span><span id="vr9rpfd" class="time">2020-06-05 03:04:23</span></p><div id="7x7p9vb" class="txt-03"><a ><p class="txt-01 t-01">河北長洪管業(yè)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="nlbzxnb" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="7b79pdj" class="clearfix"><a href="http://www.cdcfah.com/cp/144173.html"><div id="bzx7rzx" class="proImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345502888058_jiazong01_3651787.jpg" alt="陜西不銹鋼彎頭銷售鑄造輝煌河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="l1rflh5" class="proMid"><a href="http://www.cdcfah.com/cp/144173.html"><p class="txt-01 t-tit">陜西不銹鋼彎頭銷售鑄造輝煌河北長洪管業(yè)供應(yīng)</p></a><p class="txt-02">高壓焊接彎頭的分類方法高壓焊接彎頭的分類方法：按它的曲率半徑來分，可分為長半徑彎頭和短半徑彎頭。長半徑彎頭指它的曲率半徑等于1.5倍的管子外徑，即R=1.5D....</p><p><span>[彎頭]</span><span id="zd97xvt" class="time">2020-06-04 11:04:47</span></p><div id="hvjhvbz" class="txt-03"><a ><p class="txt-01 t-01">河北長洪管業(yè)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="7d9ltz9" class="proRt"><span>面議</span><a ><img src="/static/new_net_01/images/inquiry.gif" alt=""></a></div></li><li id="fb9xf95" class="clearfix"><a href="http://www.cdcfah.com/cp/133324.html"><div id="v9jxnjh" class="proImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345510534410_jiazong01_5274577.jpg" alt="甘肅不銹鋼彎頭加工服務(wù)為先河北長洪管業(yè)供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div></a><div id="z7jzpvj" class="proMid"><a href="http://www.cdcfah.com/cp/133324.html"><p class="txt-01 t-tit">甘肅不銹鋼彎頭加工服務(wù)為先河北長洪管業(yè)供應(yīng)</p></a><p class="txt-02">對(duì)焊彎頭在焊接施工操作完成后需求依據(jù)實(shí)際情況或管道外界環(huán)境進(jìn)行防銹或防腐蝕處理，以防止彎頭在焊縫處銹蝕或腐蝕，而造成彎頭使用壽命過短。對(duì)焊彎頭是使用電阻熱將兩工...</p><p><span>[彎頭]</span><span id="pfv7rzh" class="time">2020-06-03 12:03:44</span></p><div id="jpxvthx" class="txt-03"><a ><p class="txt-01 t-01">河北長洪管業(yè)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="tjhnlz9" 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