... From 0.5mm to 500mm .3.Main production equipment: CNC turning and milling machine, automatic lathe machine ... thread rolling machine, drilling machine, tapping machine, etc 4. Measuring & testing equipment: Measuring Projector , concentricity tester, hardness tester, ... appliance, car, bike , computer, optical fiber products , medical equipment, mobile phone, Camera ,gas stove, gas heater, furniture etc ...