China Wide Wheel Centerless Grinding Machine M11200 Grinding Wheel Width 600mm for Long Bars, Bearing Rings Dia. 200mm, Find details about China Centerless Grinder Bars Bearing Rings Shafts, Cneterless Grinder from Wide Wheel Centerless Grinding Machine M11200 Grinding Wheel Width 600mm for Long Bars, Bearing Rings Dia. 200mm