Bevel Gear, Spiral Bevel Gear, Crown Wheel and Pinion Gear manufacturer / supplier in China, offering Customized 11 and 43 Tooth Gears for Drilling Rigs/Reducers/Petroleum Machinery, Truck Machinery Jf140 Rear Axle 11: 43 Series Spiral Cone Gear, Jf140 Real Axle 11: 43 Type Pinion Spur Gear for Medium Truck and so on.