CNC Machine, CNC Grinding Machine, Gear Grinding Machine manufacturer / supplier in China, offering 1m-5m Max. Dia Large CNC Form Forming Profile Gear Grinding Cutting Machine, 1m-5m Dia 20-40 Modules Vertical CNC High Speed Large Gear Cutting Hobbing Machine, Precision CNC Outer Diameter (OD) External Cylindrical Grinding Machine for Shafts/ Disc Parts and so on.