... We are a reliable supplier that can make forging parts and casting parts. Here are some details of the products for your ... Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, Shell, Hydraulic Cylinder Forging, Roller Forging, Ring Forging, Gear Blank, Gear Wheel. 2 ... .5 ≤15 Block ≤4.0 / Ring ≤4.9 ≤3.5 Cylinder ≤1.5 ≤8.0 8. Standards: GB, JIS, AISI, SAE ...