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沧州防腐保温管道源头厂家1

DN150 plastic-coated composite anti-corrosion steel pipe fire water supply natural gas power transmission large-diameter hot-dip plastic pipe
USD 18.66
Large-diameter 3pe anti-corrosion pipeline underground natural gas oil transmission pipe DN100 DN150 drinking water welded pipe
USD 24.26
Prefabricated Direct Buried Transfer Pipeline Community Heating Seamless Galvanized Iron Sheet Overhead Polyurethane Insulated Pipeline
USD 19.54
Polyurethane thermal insulation steel prefabricated directly buried foam seamless central heating and heating pipeline in urban communities
USD 8.64
Internal and external plastic-coated composite steel pipe dn100 socket fire water supply and drainage direct buried flange connection anti-corrosion spiral pipe
USD 11.29
Socket flanges of plastic-coated composite steel pipes inside and outside connect fire water supply drinking water prefabricated straight buried seamless pipes
USD 19.54
Polyurethane insulated steel pipe thermal heating DN100 high temperature resistant municipal large diameter overhead heating anti-corrosion pipe
USD 12.77
Steel Sheet Steel Steam Insulated Steel Pipe Large Diameter Municipal Thermal Engineering High Temperature and High Pressure Heating Seamless Foam Pipe
USD 19.54
DN100 300 500 large-diameter prefabricated direct-buried fire water supply flange connects the inner and outer plastic-coated composite steel pipes
USD 23.96
Polyurethane foam insulated steel pipe spot direct sales large diameter thermal seamless steel sleeve steel steam foam heating pipe
USD 26.32
Polyurethane insulated steel pipe prefabricated direct buried thermal insulation heating foam seamless thick wall large diameter insulation pipe
USD 12.77
Reinforced grade 3 pe anti-corrosion spiral steel pipe petrochemical natural gas transmission pipeline polyethylene seamless straight buried pipe
USD 14.83
Polyurethane Insulated Steel Pipe Large Diameter DN200 High Temperature Resistant Thermal Heating Prefabricated Direct Buried Seamless Spiral Pipe
USD 15.42
3pe anti-corrosion insulated steel pipe large diameter DN200 reinforced grade gas transportation corrosion-resistant direct buried seamless pipe
USD 15.13
Polyurethane insulated steel pipe large diameter DN150 300 community heating·high temperature resistant thick wall directly buried seamless pipe
USD 15.42
Steel casing steam insulated steel pipe large diameter DN200 300 municipal heat supply direct buried seamless pipe
USD 18.07
3pe anti-corrosion insulated steel pipe large diameter DN300 reinforced grade gas transportation high temperature resistant direct buried seamless pipe
USD 15.42
Polyurethane Insulated Steel Pipe Large Diameter DN150 Corrosion Resistant Reinforced Grade Prefabricated Direct Buried Seamless Spiral Pipe
USD 15.13
Steel casing steam insulated steel pipe large diameter DN300 high temperature resistant cell heating direct buried seamless pipe
USD 18.07