... QJ877A-3,QJ877A-4,YZZT-L-MICRO*Straight-line Double Edge Glass Edging machine: Model YZZT-8,YZZT-12,YZZT-20 etc.* ... Glass Beveling Edge Grinding Machine: Model QJ877C-1,QJ877C-2,QJ877C-3,QJ877C-8*Straight-line Double Edge Glass Beveling Machine: QJ877C-4, ... QJ877C-18*Glass Pencil Edge Grinding Machine: Model QJ877D,QJ877D-3,YZZT ...