... , Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Ring Forging, Gear Blank, Gear Wheel. 2. Materials: Carbon steel, Alloy steel ... 3. Supplying range: Shafts, Sleeves, Rings, Cylinders, Blocks, Modules etc 4. Process: Forging ... 1 is requested from ingot supplier. 6. Specifications of Forging:Shape Diameter(m) Length(m) Shaft ≤2.5 ...