Seamless steel pipe: OD: 13.72mm-914mm, WT: 1.25mm to 50mm Cold-drawn: 1/8-114.3mm, hot-rolled: 114.3-406mm, expanded: 406-914mm Hot finish: 400-1020mm, Cold drawn:3.72-457mm 2.Wall Thickness:Hot finish: 16 ? 200mm, Cold drawn: 1.7 ? 22.5mm 3. Standard: ASTM A106, ASTM A53, ASTM A179, API5L GR.B, X42, X46, X52, 4.Length: Random Length, Fixed Length, SRL, DRL 5.Heat treatment:Annealed, Normalized 6.Surface: Zinc coating, black phosphated, oiled 7. Packing: as per customer?s requests 8. Application: Mechanical tubing, oil casing, low pressure boiler etc. For more infomation about seamless Steel Pipe,please contact us: doris(at)hu-steel(dot)com My No. : +86one58zero26one9oneoneeight Seamless steel pipe: OD: 13.72mm-914mm, WT: 1.25mm to 50mm Cold-drawn: 1/8-114.3mm, hot-rolled: 114.3-406mm, expanded: 406-914mm Hot finish: 400-1020mm, Cold drawn:3.72-457mm 2.Wall Thickness:Hot finish: 16 ? 200mm, Cold drawn: 1.7 ? 22.5mm 3. Standard: ASTM A106, ASTM A53, ASTM A179, API5L GR.B, X42, X46, X52, 4.Length: Random Length, Fixed Length, SRL, DRL 5.Heat treatment:Annealed, Normalized 6.Surface: Zinc coating, black phosphated, oiled 7. Packing: as per customer?s requests 8. Application: Mechanical tubing, oil casing, low pressure boiler etc. For more infomation about seamless Steel Pipe,please contact us: doris(at)hu-steel(dot)com My No. : +86one58zero26one9oneoneeight