This machine is working for pencil/OG edging of various thickness of glass by means of different shape wheels. The rough grinding, fine grinding as long as polishing could be finished at one time. The same thickness of glass sheet can be process continually. The brightness of polished pencil edge would be close to the original glass; This machine is easy to operate and has good performance.Min. glass size 80*80mm Glass thickness 3-15mm Processing speed 0.5-4.5m/min No. of spindles 7pcs Installed power 15.93kw Voltage 380V 50HZ Dimension 6600*1100*2500mm