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河北沧州防腐保温钢管直销厂家

Plastic-coated steel pipe DN80 100 600 flange connection socket-type fire mining internal and external plastic-coated composite steel pipe
USD 11.88
Steel Sheet Steel Steam Insulated Steel Pipe DN100 150 Underground Sliding Town Heating Municipal Heating Seamless Pipe
USD 15.42
3pe anti-corrosion steel pipe large-diameter oil natural gas transportation reinforced grade underground anti-corrosion seamless spiral steel pipe
USD 23.96
Polyurethane Insulated Steel Pipe Large Diameter Urban Heating Community Heating Prefabricated Direct Buried Thermal Foaming Seamless Steel Pipe
USD 10.71
PERT2 type insulation pipe prefabricated direct buried ^_^ special thermal engineering heating pipe for foamed hot spring water
USD 8.64
Polyurethane Insulated Steel Pipe Large Diameter Urban Heating Community Heating Prefabricated Direct Buried Thermal Foaming Seamless Steel Pipe
USD 11.29
Can customize inside and outside plastic coated composite steel pipe fire special large caliber flange connection water supply transportation pipeline
USD 14.24
Direct sales reinforced grade 3pe anti-corrosion steel pipe seamless spiral natural gas transmission large diameter DN600 direct buried pipeline
USD 5.70
Internal and external plastic-coated composite steel pipe DN100 80 150 200 400 600 Socket fire protection
USD 11.29
Shanxi large-diameter underground sliding steel sleeve steel steam insulated steel pipe glass rock wool prefabricated directly buried foam pipe
USD 18.96
Base direct sales polyurethane foam insulation steel pipe pert hot spring water transportation prefabricated direct buried industrial thermal pipe
USD 14.24
Polyurethane insulation seamless steel pipe hot spring water transportation pert2 type prefabricated underground heating plastic pipe network foaming
USD 42.82
The source manufacturer can customize plastic-coated anti-corrosion steel pipe flange groove connection socket mining fire engineering pipeline
USD 19.54
Customized large-diameter inner and outer plastic-coated composite steel pipe flanges are connected to mining transportation pipelines dedicated to fire drinking water
USD 21.31
Manufacturer supplies reinforced grade large diameter 3 pe anti-corrosion steel pipe seamless oil and gas transmission DN100 pipeline
USD 8.35
Customizable steam steel sleeve steel prefabricated direct buried insulation pipe community heating heat transfer engineering steam pipe
USD 18.37
Epoxy resin plastic-coated steel pipe DN200 DN300 fire water supply drinking water seamless composite direct buried pipe
USD 11.29
Customizable large diameter direct buried plastic coated anti-corrosion steel pipe DN80 100 fire water supply drinking water transportation pipe
USD 13.06
Customizable Large Diameter Direct Buried Foamed Polyurethane Insulated Pipe DN100 DN200 Urban Heating Anti-corrosion Pipe
USD 15.42
Prefabricated directly buried polyurethane insulated steel pipe dn200 300 heating heating municipal thermal engineering pipe
USD 27.21
Interior and exterior plastic-coated steel pipe underground dn100 200 300 drinking water building fire water supply mining pipe
USD 24.26
Large-diameter underground plastic-coated steel pipe dn300 400 special spiral pipe for drinking water fire protection in construction and mining
USD 23.96
Factory direct sales large diameter flange connection inside and outside plastic coated composite steel pipe drinking water construction mining precision pipe
USD 24.26
Customizable 3pe anti-corrosion steel pipe large diameter dn200 300 ordinary grade natural gas oil transportation mining pipeline
USD 30.15
Polyurethane insulated steel pipe large diameter can be customized dn300 400 municipal engineering foam thermal spiral pipe
USD 23.38
Internal and external plastic-coated composite steel pipe dn80 100 200 drinking water fire water supply construction and mining steel-plastic seamless pipe
USD 33.10
Steel Sheet Steel Steam Insulated Steel Pipe Large Diameter dn200 300 60 Thermal Power Plant Heating Thermal Seamless Pipe Customized
USD 30.15
Customizable PE RT type II prefabricated direct buried thermal foam insulation steel pipe polyurethane spiral seamless insulation pipe
USD 23.96
Polyurethane foam insulation steel pipe prefabricated direct buried large diameter DN50 100 300 heating heat seamless pipe
USD 24.26
Reinforced grade 3pe anti-corrosion steel pipe prefabricated direct buried large diameter dn150 300 petroleum gas transmission seamless pipe
USD 18.07
Fire plastic coated steel pipe flange connection dn50 100 125 large diameter inner and outer composite inner lined plastic seamless pipe
USD 23.38
3pe anti-corrosion steel pipe large diameter dn100 125 150 500 oil and gas transmission spiral seamless pipe
USD 15.42
Prefabricated Direct Buried Polyurethane Insulated Steel Pipe Seamless Foam Large Diameter dn150 200 Municipal Heating Pipe
USD 15.42
Pe-rt insulated steel pipe polyurethane prefabricated direct buried dn50 80 150 heating hot spring water thermal seamless pipe
USD 14.54
3pe anti-corrosion steel pipe reinforced grade large diameter dn100 125 300 oil and gas transmission spiral seamless pipe
USD 21.31