... Quality Assurance 3.ISO:2008 Certify NameWool Polishing Wheels for the Edge of GlassMaterialNylonSpecification150*70*35 150*110*35, ... Other specification Can be customizedBrandHongShengusageat last position for fine polishing, but they must be using along ... ,marble,crystal,jade ware ,precision instrument,the medicial instument,the special machine parts,the cutting tool and so on. MachineEdge ...