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河北沧州防腐保温管道厂家杨

Oil and gas pipeline large diameter polyethylene three-layer reinforced grade seamlessly buried 3pe anti-corrosion spiral steel pipe
USD 10.12
Internal and external plastic-coated composite steel pipe DN80 100 200 fire water drinking water flange connection conveying pipe
USD 12.47
Spot inside and outside plastic coated composite steel pipe large diameter prefabricated direct buried fire water supply drinking water anti-corrosion seamless pipe
USD 17.19
Plastic-coated steel pipe Large-diameter fire water supply seamless composite prefabricated directly buried internal and external plastic-coated steel pipe for electric power industry
USD 4.52
Reinforced grade large diameter steam pipe steel sleeve steel prefabricated direct buried insulation pipe urban central heating anti-corrosion pipe
USD 24.26
Polyurethane insulated steel pipe DN80 150 directly buried foam urban central heating heating engineering seamless conveying pipe
USD 18.66
Steel Sheet Steel Steam Insulated Steel Pipe Prefabricated Direct Buried DN100 200 Insulated Heating Thermal Foaming Seamless Steel Pipe
USD 18.66
Prefabricated directly buried 3pe anti-corrosion insulated steel pipe large diameter DN100 oil and gas transmission seamless spiral pipe
USD 14.54
Reinforced grade 8710 epoxy coal pitch anti-corrosion steel pipe thick wall three oil two cloth oil and gas heating pipe
USD 17.48
Reinforced grade 3pe anti-corrosion spiral insulation seamless steel pipe dn80 100 underground large diameter water supply seamless pipe
USD 21.61