Seamless Steel Pipe: Carbon Steel Pipe, Alloy Steel Pipe Specification: Outer Diameter：Hot finish: 2" - 30",Cold drawn: 0.875" - 18" Wall Thickness：Hot finish: 0.250" - 4.00",Cold drawn:0.035" - 0.875" Length：customizing Steel Grade: Gr.A, B, C, D, A192, A179, A213, X42-X80 etc. Main Standards: ASTM A53, A106, A179, A192, A213; A209,A210 API SPEC 5L, 5CT; Welded Steel Pipe: ERW Steel Pipe，HFI, EFW Specification：Outer Diameter：1/16”-24” Wall Thickness: 0.3mm-22mm Length: 0.5mtr – 20mtr LSAW Steel Pipe，Spiral welded Steel Pipe，DSAW Steel Pipe Specification：Outer Diameter：LSAW, DSAW: 8”-72”; SSAW: 8" - 124" Wall Thickness: 3.2 mm - 40mm Length: 6mtr– 18mtr Main Steel Grade: Gr.A. B C, D; X42-X70; S185,S235, S275, S335, St12-ST52 etc. Main Standards: ASTM A53, IS: 3589, 1978-1982; BS: 1387; DIN 2458; EN 10217; API 5L And other products stainless steel pipe, Oil & Gas line pipe, OCTG casing & tubing, Drill pipe, Boiler Tube, Steel Pipe Piles, Which meet with ASTM, JIS, DIN, EN, API, BS Standard to assure the first-class quality of pipes to meet the demand of our clients.