GLASS EDGE PROCESSING BEVELLING It is the process of polishing the glass edge at 90 ° and the front edge of the glass at the desired angle. Bevel width varies with angle. CHANNEL OPENING Engraving the surface of the glass along a line at a depth of 2 mm is called shaping. RODAJE It is the process of polishing glass edges and corners. Glass rim and belt receiving the sharpness of the corner processing run in, 90 ° and 45 ° angle with the polishing of the flat grinding, while the polishing of the