... Power Shaft, Stabilizer, Flange, Coupling, Shell, Hydraulic Cylinder Forging, Roller Forging, Ring Forging, Gear Blank, Gear Wheel.2. Materials: Carbon ... range: Shafts, Sleeves, Rings, Cylinders, Blocks, Modules etc4. Process: Forging – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Precision ... Forging: ShapeDiameter(m)Length(M) Shaft ≤2.5 ≤15 Block ≤4.0 / Ring ≤4.9 ≤3.5 Cylinder ...