ODï&frac*4;**0/**0/**5/**0/**7mm Mesoporous ï&frac*4;*2/*2.5/*5/*5.4/*0/**1mm Glass thickness ï&frac*4;2/3/4/5/6/8/*0/*2mm Special-shaped machine grinding wheel for grinding the edge of processing a variety of irregular shape, with rounded edges, 1 / 2 rounded edges of the wheel, 1 / 4 rounded edges of the wheel, trapezoidal side, duck mouth (OG edge), three duck lips (OG edge), Eagle mouth