... materials of the chain wheel can be produced according to Buyer's request.1. Main products: Custom Open Die Forging, Main Shaft, ... Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Roller Shell, Ring Forging, Gears, Gear ... 8. Max Weight: 55T 9. Certification: ISO9001: 2000, CCS 10. OEM and Customized service offered Chain wheel