... Quality 3.Good Brightness and Efficienc NameFlat Glass Polishing Felt WheelMaterialNylonSpecification150*70*40mm,Other specification ... brightness, high cutting efficiency. Polish stainless steel,glass,marble,crystal,jade ware ,precision instrument,the medicial ... Sira Certification Service MarketItaly, Germany, Czech Republic, Russia, USA, Colombia, Australia, Egypt, Kuwait, Iran, Indonesia, Korea ...