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歡迎來到鹽山昱通螺旋鋼管實體生產企業(yè)！

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專業(yè)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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鍍鋅螺旋鋼管價格

鍍鋅螺旋鋼管價格

螺旋鋼管與卷管蕭圓的工序差別:卷管首先是將鋼板在壓力機輥軸下把鋼板卷制成橢圓形，對鋼管點焊連接以防撐開，后在焊接完畢還要對鋼管的兩頓進行刨口，也就是把鋼管兩頓的焊接處...

鍍鋅螺旋鋼管

鍍鋅螺旋鋼管

為提高螺旋鋼管的耐腐蝕性能，對一般螺旋鋼管進行鍍鋅。鍍鋅螺旋鋼管分熱鍍鋅和冷鍍鋅兩種，熱鍍鋅鍍鋅層厚，冷鍍鋅成本低，表面不是很光滑。吹氧焊管：用作煉鋼吹氧用管，一般用...

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