Structure: High quality copper wire Imported bearings from Japan Sturdy coils after high temperature and high pressure treatment High quality permanent magnet Wear resistant metal shaft High quality plastic back coverWhy choose us?100% complete inspection of the materials after we get from our suppliers and products before ex-factory to ensure the quality for our customer.The perfect substitute for European motors which can save lots of time and costWe also have motors dia from 10-50mm,applications as followings for your reference:Applications:Dental equipment, drone, medical equipment, tattoo machine, tattoo pen, beauty pen, electronic lock, s...