Large Modulus Spur Ring Gear: 1.Material:Carbon/Alloy steel 1) Customer's drawing 2) High Quality Large Modulus Spur Gear for Heavy- ... Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Ring Forging, Gear Blank, Gear Wheel. 2. Materials: Carbon steel, Alloy ... Outer Dia 600mm max, Length 2000mm max, Weight 4T max.Ring: Outer Dia 1600mm, Weight 4T max 10.Certification: ISO9001: ...