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友浩防腐保温管道实体厂家

Steel jacket steel foamed steam insulated steel pipe prefabricated direct buried municipal heating ground seamless polyurethane spiral pipe
USD 18.96
Direct buried steel jacket steel steam foam insulation seamless steel pipe large diameter DN150 300 heating anti-corrosion pipeline
USD 20.13
Seamless internal and external steel tube large diameter DN300 400 500 200 buried thick wall welded pipe
USD 18.66
Inner and outer plastic composite steel pipe large diameter DN150 municipal fire water supply anti-corrosion spiral welded seamless pipe
USD 12.18
Prefabricated direct buried polyurethane thermal insulation seamless steel pipe buried DN150 100 district heating anti-corrosion pipeline
USD 15.13
Spiral welding thick wall inside and outside seamless large diameter DN200 300 400 for drainage steel pipe spot
USD 17.19
Polyurethane anti-corrosion foam insulation seamless steel pipe buried municipal thermal heating anti-corrosion large diameter direct buried pipeline
USD 15.71
Steel jacket steel steam foaming thermal insulation steel pipe seamless anti-corrosion prefabricated direct buried polyurethane large diameter heating pipe
USD 15.13
TPep anti-corrosion composite steel pipe buried large diameter DN200 300 reinforced three-layer seamless water supply pipe
USD 14.54
Reinforced 3pe internal and external anti-corrosion insulation steel pipe large diameter DN150 200 300 buried spiral steel pipe
USD 13.65
Direct buried 3PE internal and external anti-corrosion insulation steel pipe large diameter dn150 200 thick wall natural gas pipeline
USD 12.77
Cable thermal-injection plastic inside and outside plastic composite steel pipe socket fire special large-caliber feed water power pipeline
USD 14.24
Polyurethane foam insulation steel pipe thermal heating DN100 200 high density prefabricated direct buried seamless steel pipe
USD 20.13