This machine has 5motors(No.1-No.5) which can process glass bottom edge and front arris(0-60 degree), NO.6&7 motors for front arris and No.8&9 motors for rear arris  All process is finished at one processing. To make flat edging/polishing, No.1-No.5 motors need to stay at ZERO degree . To make miter edge, No.1-No.5 motors can be adjused to the requested degree. Option: This machine use BEARING CONVEYOR SYSTEM.  It is suitable for small glass (40mmx40mm) and heavy glass(4mx4m) processing. The machine adopt PLC control and operator interface(Touch screen).  The machine has 2  working modes, manual and fully automatic working mode.  In automatic mode, the parameters of glass can be input through Touch screen.  In manual mode, machine can be operated through the switch on the working panel.