Large Diameter Hot Rolled Steel Pipe Size : 1/2"--36" SCH 40 ,SCH 80, XS ,XXS Length : 1----12m Large Diameter Hot Rolled ... Steel PipePlace of Origin: Beijing China (Mainland)Special Pipe: API PipeManufacture Technique: Hot RolledModel ... : SeamlessBrand Name: OEMStandard: ANSIThickness: SCH40,SCH80,XS,XXS Large Diameter Hot Rolled Steel Pipe