Small Machinery bearing parts 1.Precision to 0.002mm 2.OEM available 4 ... We are a reliable supplier that can make forging parts and casting parts. Here are some details of the products for ... Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Roller Shell, Ring Forging, Gears, Gear Blank, Gear Shaft, Gear Wheel. 2. Materials ... Length(m) Shaft ≤2.5 ≤15 Block ≤4.0 / Ring ≤4.9 ≤3.5 Cylinder ≤1.5 ≤8.0 7 ...