... a reliable supplier that can make forging parts and casting parts. Here are some details of the products ... , Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Ring Forging, Gear Blank, Gear Wheel. 2. Materials: Carbon steel ... m) Shaft ≤2.5 ≤15 Block ≤4.0 / Ring ≤4.9 ≤3.5 Cylinder ≤1.5 ≤8.0 ... Dia 600mm max, Length 2000mm max, Weight 4T max.Ring: Outer Dia 1600mm, Weight 4T max 10.Certification: ...