ERW

Diameter: 21.3mm-457.2mm

Thickness: 1.8mm-14.27mm

Standard: API 5L; API 5CT; ASTM A53; ASTM A252; GB/T 9711; GB/T 3091; EN 10217; EN 10219

Application: for oil pipe, casing, line pipe in petroleum and natural gas, structural pipe, line pipe in mineral slurry and bittern, water and gas; and also being used for chemical industry, electric power engineering.