Gear Shaft, Eccentric Shaft, Herringbone Gear manufacturer / supplier in China, offering Totem Precision Ground Lead Screws (C3/C5/C7 Grade) for CNC Machining, Totem Heavy Gearbox High Quality Forged Steel Large Module Spiral Bevel Gear, High Quality and Heavy Duty Large Couplings Cold Rolling Mandrel-Segment and so on.