SSAW Steel Pipe : Out Diameter: 219.1 mm - 3048mm (8"-120") Wall Thickness: 4mm - 30mm Length: 6 - 22 m LSAW Steel Pipe: Out Diameter:219mm - 1820mm(8"-72") Wall Thickness:5.0 - 50mm Length:6 - 12m SAW/LSAW/HSAW Steel pipe used for the industries of oil, natural gas, ship building, chemical, environmental protection, boiler, water conservancy, electrical industry, steel structure, building and other related fields. Should you have any need Pls do not hesitate to contact us.