Rack and pinion is utilized to convert rotational motion to linear motion. A rack is helical teeth cut into one surface of rectangular or cylindrical rod shaped material, and a pinion is a small cylindrical gear meshing with the rack. There are many ways to categorize gears. Our company provide custom gear racks in metric standards, straight and helical tooth, various materials, fine and coarse pitch (0.5 Module – 200 Module), tooth finish include milling, shaping, ground etc. What’s more, we would supply large size Gear rack, mining rack,reduction box gear rack Non-standard rack, Marine rack, Helical rack, Round rack, Port machine rack, Heavy Duty Rack, Curved rack, Construction lift rack and Ny. etc.