Forged Ring, Forged Shaft, Forging Wheel manufacturer / supplier in China, offering High-Quality Customized SAE4140 and SAE1045 Steel Shaft Forging, High-Strength 4340 Forging Steel Outboard Long Motor Shaft, Ck45 S45c 1045 Forging and Welding Steel Roller/ Steel Forging Roller and so on.