... edge angle 0-15degreeRotation speed 0.5-2.5r/minTotal Weight:1000kgPower 3kwVoltage/Frequency:380V/50HZSamples ... QJ877A-1,QJ877A-2,QJ877A-2-2,QJ877A-3,QJ877A-3-2,QJ877A-4,QJ877A-4-2,YZZT-L-MICRO, ... Edge Grinding Machine: Model QJ877C-1,QJ877C-2,QJ877C-3,QJ877C-8*Straight-line Double Edge ... MINI*Disc/Round Glass Grinding Machine: Model QJ877D-2 *Shaped/Abnormal Glass Grinding Machine: Model QJ877D ...