Gear, Gearbox, Gear Reducer manufacturer / supplier in China, offering Turbomachinery Compressor High-Speed Gears High-Precision Ground Gears, Customized High-Speed Gearbox Transmission Box Parallel Shaft Single-Stage Drive Gearbox, Export Products 80000rpm High-Speed Gearbox Single-Stage Herringbone Gear for Petrochemical Compressor Units and so on.