Steel Grade：

20G, 20MnG, 15MoG, 15CrMoG, 12Cr1MnVG, 12Cr2MoG; 37Mn, 34Mn2V, 30CrMo, 35CrMo; Q345, 12CrMo,15CrMo; 20, 16Mn, 15MnV, 12CrMo, 15CrMo, 12Cr2Mo, 1Cr5Mo; 10, 20, 35, 45, 16Mn, 12CrMo, 15CrMo,12Cr1MoV

Product Size：

Outer Diameter：21.3 mm ～610 mm

Wall Thickness：2.11mm ～46 mm

Applications: Manufacturing for Steam Boiler, Pipes of High Pressure, Cylinder, Structure, Liquid transfering etc