... 2.Products with Customers' Design 3.Strong Machining & Heat Treatment Helical Gear :We are a reliable supplier that can make forging parts ... Die Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Ring Forging, Gear Blank, Gear Wheel. 2. ... supplier. 6. Specifications of Forging:Shape Diameter(m) Length(m) Shaft ≤2.5 ≤15 Block ≤4.0 / Ring ≤4.9 ≤ ...