Features&Advantages：
（1) Dense fine wool material features much more durable, higher efficiency of polishing than competitive crude wool polishing wheel
  (2) 8mm thickened polishing wheels for longer life
   (3) high strength plastic backing stands up to high speed operations
   (4) Create a predictably consistent, uniform finish, with light pressure
   (5) No scratching the polishing surfaces
   (6) No wool fibers shedding, clean operations
   (7) Less vibration during operation