Standard Steamless Steel Pipe1,Specification: Â Â Â Â Material:Â 1, ASTM A53, A106, A210, A252, A333 etc;2, X42, X46, X52, X60, X65, X70 e ... Explore More
Hot Dipped Galvanized Steel Pipe1,Specification:     Material: Q195, Q215, Q235, Q345Zinc coating: 60~600g/m2（20~30 micron/ 80 micr ... Explore More
ERW Welded Steel Pipe1,Specification: Â Â Â Â Material: Q235, Q345 ,S235JR,S275JR, S355,S355JR,S355J2H, STK400 ,STK50API 5L: A, B, X42, X46, ... Explore More
