... |DIN|EN|JIS|GB|BSForging Technics:Die ForgingHeat Treatment:Quenching|TemperingMachinery:CNC-MachineTechnique:CastingCustomized Forged Rolled Rings , Die Forging Alloy Wheel For Wind ... , Ring Forging, Gears, Gear Blank, Gear Shaft, Gear Wheel.2. Materials: Carbon steel, Alloy steel3.Supplying range: Shafts, Sleeves, Rings, Cylinders, Blocks ...