We are offering hdpe communication duct pvc gas sleeve pipe. specifications pvc pipe for water supply 1.dn:20-1000mm 2.pressure:0.63-2.5mpa 1.description this products is widely used in industrial and civil building, including indoor and out door...
We are offering pvc gas sleeve pipe, hdpe communication duct pipe etc. specifications pvc pipe for water supply 1.dn:20-1000mm 2.pressure:0.63-2.5mpa 1.description this products is widely used in industrial and civil building, including indoor and...
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