... 3.ISO:2008 Certify NameWool Polishing Wheels for the Edge of GlassMaterialNylonSpecification150*70*35 150*110*35,Other ... ,precision instrument,the medicial instument,the special machine parts,the cutting tool and so on. MachineEdge ... beveling machine, straight line edger, irregular shape machine, multi-functional grinding machine, automatic beveling machine, etcCertificationISO9001:2008 by ...