Gear, Rack, Pinion manufacturer / supplier in China, offering OEM/ODM Standard Low Roughness Smooth Engagement Automotive Steering Quenched Helical Racks, Aerospace Industry Corrosion-Resistant Long Service Life Module Racks Adaptable to Harsh Environments, Low Lubrication Requirements Reduced Backlash CNC Machine Tools Tooth Face Heat Treated Racks and so on.