Ss Flange, CS Flange, Nickel Alloy Forged manufacturer / supplier in China, offering Customized Drop Forged Crankshaft for Power Press Equipment – AISI 1045/45# Steel, High Strength Forged Crankshaft for Mechanical Press Machines – 42CrMo/4140, Carbon Steel Crankshaft for Punching Press Machine – 45#, AISI 1045 and so on.