- Steel forging with customer's designs - Strong machining and heat treatment ... products: Custom Open Die Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, Shell, Hydraulic Cylinder Forging, Roller Forging, Ring Forging ... , Gear Blank, Gear Wheel. 2. Materials: Carbon steel, Alloy steel 3. Supplying range: Shafts, Sleeves, Rings, Cylinders, Blocks, Modules ...