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歡迎來到鹽山昱通螺旋鋼管實體生產企業！

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139-0327-6700

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0317-5760336

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鹽山昱通管道

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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低壓流體輸送螺旋鋼管

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低壓流體輸送螺旋鋼管

低壓流體輸送螺旋鋼管

螺旋鋼管焊接時需求之一就是要有致密性，這樣才能在使用螺旋鋼管時不會出現事故。制造生產焊管時會遇到某些狀況，例如氣孔，當焊管進行制造的時候焊縫當中就會出現氣孔，像焊管在...

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