Gear, Spur Gear, Gear Shaft manufacturer / supplier in China, offering Factory Wholesale Industrial Drive High Torque Aluminum Power Transmission Parts Synchronous Alloy At5 T5 T10 Htd Toothed Timing Pulley, Brass Worm Gear and Steel Worm Shaft High-Precision Gear Set for Reducers, Customized Worm Gear and Worm Shaft Sets Transmission Parts for CNC and Automated Machinery and so on.