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河北防腐保温实体厂家

Urethane insulation steel pipe district heating seamless foam polyurethane foam thermal prefabricated direct buried pipe
USD 20.13
Large-diameter prefabricated black jacket polyurethane foam thermal insulation steel pipe steel jacket seamless steel pipe
USD 14.24
3Pe anti-corrosion steel pipe natural gas transmission TPEP direct buried large diameter DN600 800 seamless spiral steel pipe
USD 25.44
Fire-coated steel pipe large diameter dn100 300 400 600 800 inside and outside plastic composite anti-corrosion steel pipe
USD 23.67
Steel jacket steel steam insulated steel pipe prefabricated direct buried thermal expansion heating black jacket polyurethane insulated steel pipe
USD 19.54
Inside and outside the plastic composite steel pipe industrial fire water supply pipe DN150 large diameter flange connection anti-corrosion steel pipe
USD 14.54
Hot-dipped steel tube N-HAP plug-in power cable protection tube inside and outside the plastic buried power pipe hot-dip molding
USD 10.71
Direct buried polyurethane foam insulation pipe large diameter DN100 150 residential heating outdoor heating pipe
USD 21.02
Polyurethane foam thermal insulation steel pipe for heating in precast direct buried FRP polyurethane thermal insulation steel pipe
USD 11.88
Polyurethane foam insulation steel pipe yellow jacket seamless prefabricated direct buried thermal insulation steel jacket steel pipe dn150
USD 20.43
Buried polyurethane foam insulated steel pipe heating pipeline prefabricated buried polyethylene district heat insulated steel pipe
USD 21.31