... edge, wave edge and round arc edge of furniture glass. BK glass polishing wheels are usually used for the first and ... machine and small edge-grinding machine. CertificationISO9001:2008 Grit number40, 60, 80, 120, 180, 380 Market Italy, Germany, Czech Republic, ... basis of high-quality products Specification(mm): NameOuter DiameterThicknessInner Diameter BK SERIES 100, 150, 200, 250 15, 20, 25, 30 ...