Standard: GB/T 3639Size: OD 27~508mm, WT 4~80mmMaterial: 20#, 45#, Q345B, Q235B, 27SiMn, 40Cr, 15CrMo, 42CrMo, 12Cr1MoV, 30CrMnSiProducts can be provided according to the standard of ASTM A53, ASTM A106, ASTM A500-98,ASTM A519-98, JIS G3441-1994,DIN1629.... More
Liaocheng Xinglong Seamless Steel Tube Manufacturing Co., Ltd.
Main Products: seamless steel pipes, honed tube, piston rod, hydraulic cylinder... More