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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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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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通信管線熱浸塑穿線管

通信管線熱浸塑穿線管

涂塑穿線管也具有柔軟性，耐高溫性和抗壓的特性，在溫度發生變化時它自身的膨脹范圍小，由于它很好的抗干擾能力也很好地保護了電纜。內外涂塑鋼管是為解決鋼管遇水腐蝕的，遇水污...

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