1:seamless steel pipe 2:OD:9.5--219mm 3:Thickness ... Non-secondaryApplication: Oil PipeTechnique: Hot RolledCertification: APISurface Treatment: GalvanizedSpecial Pipe: API PipeAlloy Or Not: Non-alloyType: SeamlessModel Number: 6MM ... , Q195, Q215, Q235...Outer Diameter: 6MM-1000MMseamless steel pipe: 1)standard: GB,DIN,ASTM,EN,BS,AND,SO, ... ,T9,T2.Packing: according to customer request.Mini Quantity:20Tons