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Longze north street,Tangshan,Hebei,China China
联系人 Hily Yue
办公地址 Longze north street, Tangshan, Hebei
1.HDPE coated 2.polyurethane foam filled in as the insualtion layer 3.widely used in underground pipeline, heat supply system, oil and gas pipeline
1.be composed of steel pipe, polyurethane foam insulation layer and HDPE outer protection pipe. 2.be widely used in heat supply system and water, oil
Polyurethane insulation pipe is composed of carbon steel pipe, polyurethane insulation layer and HDPE outer protection pipe.Be widely used in heat sup
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