The ZM8 suitable for processing straight-line edge & 45 degree rrises of glass sheet with various size and thickness. The front arris will feed or retract by following front beam as integrity. Rough grinding, fine grinding & polishing of the flat edge can be finished at one time. Brightness of edge as clear as the original glass after polished. The model classified into three classes: a)Manual; b) Digital display c) PLC. Remarks: Adopt a mechanical step-less reducer to adjust the glass feeding speed, easy and quickly adjusting, meet the demanding of different size and thickness glass. Input and output timing belt conveyor improve the transmission precision.