Gear Hobbing Machine, Gear Milling Machine, Vertical Lathe manufacturer / supplier in China, offering BK5020/32/40E CNC Slotting Machine for Metal Keyway Slotter State-owned Maker, BK5032 Slotting Length 300mm CNC Slotting Machine for Keyways, BK5040 Slotter 400MM Automatic CNC Metal Keway Slotting Machine State-owned Maker and so on.