Small Machinery bearing parts 1.Precision to 0.002mm 2.OEM available 4. ... , Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Roller Shell, Ring Forging, Gears, Gear Blank, Gear Shaft, Gear Wheel. 2 ... . Certification: ISO9001: 2000, CCS 10. OEM and Customized service offered Bearing parts