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專業生產銷售大口徑厚壁國標螺旋鋼管，廠內加工防腐/保溫/涂塑

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雙面埋弧焊鋼管

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大口徑厚壁螺旋雙面埋弧焊鋼管

大口徑厚壁螺旋雙面埋弧焊鋼管

16mn螺旋鋼管是目前工業、建筑等行業普遍應用的一種鋼材。它是以帶鋼卷板為原材料,經常溫擠壓成型,以自動雙絲雙面埋弧焊工藝焊接而成的螺旋縫鋼管。主要應用于自來水工程、石化工...

電廠用螺旋雙面埋弧焊鋼管

電廠用螺旋雙面埋弧焊鋼管

在城市樹立中,排污管道螺旋焊接鋼管用于高層修建給水、熱網供熱、自來水工程、燃氣保送、埋地輸水等等,為市政樹立做了不少的貢。在煤礦工程中,排污管道螺旋焊接鋼管主要起到煤礦...

雙面埋弧焊鋼管技術優勢

雙面埋弧焊鋼管技術優勢

雙面埋弧焊（LSAW-縱向埋弧焊）是1940年發明的一種新型焊接方法。與手工焊相比，LSAW采用的是保護渣的技術，但沒有渣電極涂層。焊劑是由爐渣經專門冶煉而成。這個由漏斗組成的焊...

主站蜘蛛池模板： | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |