1.Flange adopt double Ball strew and straight line guiding rail, resetting well. 2.Polishing adopt manual and Pneumatic half auto compensate. 3.Upper angle of chamfer adopt ball screw and straight line guiding rail, Accurate positioning. 4.Master drive adopt mechanism frequency conversion speed regulation, main driving axle upper place, easy change belt and maintain. 5.Glass transmit adopt annular timing belt and pneumatic locating device, transfer stable, exactly fixed position. 6.Adopt human interface and PLC control system, easy operate.