Ss Flange, CS Flange, Nickel Alloy Forged manufacturer / supplier in China, offering Customized Carbon Steel ASTM A105n Nps 6 Inch ANSI B16.5 Class 600 Fvc (HB) Nozzle Boss, ASTM A355 F92/F91forged Tube Pipe for Oil & Gas Heavy-Duty Forged Seamless Cylinder Barrel – 42CrMo/304ss/316L/Carbon Steel, Wheel Blanks Custom Forged Wheel Forging Part 42CrMo 65mn C45 AISI 4140 42CrMo4 AISI 4340 40crnimo AISI 304 316 1.4301 1.4401 and so on.