给水用钢丝网骨架塑料(聚乙烯)复合管
Steel wire reinforced PE composite pipe
规格:DN50~630mm
Specification: DN50~630mm
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燃气用钢丝网骨架塑料(聚乙烯)复合管
SRTP for gas supply
规格:DN50~630mm
Specification: DN50~630mm
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煤矿井下用钢丝网骨架塑料(聚乙烯)复合管
SRTP for coal mine underground supply
规格:DN50~630mm
Specification:DN50~630mm