Gear, Spur Gear, Gear Shaft manufacturer / supplier in China, offering Customized Helical Gear Module 5 with Various Teeth Spur Streight Spiral Helical Gear for Reducers, High Quality Module 0.6-6 Teeth Customized Driven Spur Sprocket Ratchet Gear for Auto Spare Gearbox Motor, Gear CNC Grinding High Precision Custom Spur Straight Tooth Steel Metal Transmission Driven Gear and so on.