Gear, Herringbone Gear, Double Helical Gear manufacturer / supplier in China, offering Precision Engineered High Efficiency Alloy Steel Automotive Power Transmission Spiral Bevel Gear, High Performance Accurate Transmission Precise Meshing Heavy Duty Industrial Straight Bevel Gear, High Precision Customizable Durable Wear Resistant Heavy Duty Industrial Straight Bevel Gear and so on.