ASTM A53 Schedule 40 Carbon Steel Pipe Tianjin Huaruitai International Trading Co., Ltd. Type:WeldedTechnique:ERWMaterial:Carbon SteelSurface Treatment:BlackMOQ:5tonsPacking:Bundle Packing Base Info Model NO.:Q195 Q235 Q345Standard:API ,BS En10296,ASTM A53-2007,GB,T 9711.1-1997,GB,Length:3-12mPipe End:Plain End, Bevelled End Description Overview Detailed Photos Packaging & ShippingCompany ProfileCertifications Pre:Dx54D Galvanized Plate Dx52D Galvanized Plate Dx53D Galvanized Plate with Spangle Next:Prepainted Gi Construction Sheet Panel Colorful Zinc Coated Roofing Panel Colorful Roofing Panel