Gear, Spur Gear, Gear Shaft manufacturer / supplier in China, offering Customized High-Precision Carbon Steel Stainless Steel CNC Transmission Bevel Gear, Custom Spiral Bevel Helical Worm Wheel Planetary Steel Metal Gear and Shaft for CNC Parts Bike Car, Factory-Made Custom Brass Steel Large CNC Machine Tool Spiral Driven Worm Gear Spiral Milling and so on.