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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

昱通管道

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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DN900螺旋鋼管價格

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DN900螺旋鋼管價格

DN900螺旋鋼管價格

螺旋管也稱螺旋鋼管或螺旋焊管，是將低碳素結構鋼或低合金結構鋼鋼帶按一定的螺旋線的角度（叫成型角）卷成管坯，然后將管縫焊接起來制成的，它可以用較窄的帶鋼生產大直徑的鋼管...

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