DIN2394 ERW Steel Pipe   ERW Steel Pipe: Out Diameter: 21.3mm - 610mm Wall Thickness: 1.8 - 22mm Length: 0.3 - 12m   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   These pipes based on the domestic standards of GB/T9711, GB/T3091, GB/T13793, SY/T5768, SY/T5037 and SY/T5040, and international standards of API Spec 5CT, API Spec 5L PSL2, ASTM A53, ASTM A252, EN 10217, EN 10219, DIN 2458. IS 3589, JIS G3452, BS1387 and other related standards. All these steel pipes are suitable 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.