... your reference. 1. Main products: Custom Open Die Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate ... , Roller Forging, Ring Forging, Gear Blank, Gear Wheel. 2. Materials: ... requested from ingot supplier. 6. Specifications of Forging: Shape Diameter(m) Length(m) Shaft ≤5 ≤15 Block ≤4.0 / ...