Standard: API 5L PSL1/PSL2,ASTM A53,ASTM A500,JIS G3466,ASTM A252,EN10219-1

Grade: A,B,1,2,3,S235,S355,S460,S355JR,S355J0,S355J2,S460JR,S460J0,S460J2

Outside Diameter: 406.4- 5000 mm

Thickness: 7mm-200 mm

Length: 3m-70m

Uses: Used in petroleum, chemical, natural gas transmission, piling and urban water supply, heating, gas supply and other projects