... 3. Supplying range: Shafts, Sleeves, Rings, Cylinders, Blocks, Modules etc 4. Process: Forging – Normalizing & Tempering – Proof Machining- Quenching & Tempering – ... 6. Specifications of Forging:Shape Diameter(m) Length(m) Shaft ≤2.5 ≤15 Block ≤4.0 / Ring ≤4.9 ≤3.5 Cylinder ≤1.5 ... , ASTM/ASME, EN, DIN, GOST 8. Max Weight: 55T 9. Certification: ISO9001: 2000, CCS 10. OEM and Customized service offered ...