... according to client requirements 5) Colors available: white , yellow, grey, silver , blue, black, etc. 6) Main size: 50mm x 90m, ... grinding wheel which is made with this basal material has properties of excellent heat resistance, cutting at high speed and great ... also be supplied according to customers' requirements. Common size of Fiberglass reinforced disc for grinding wheel is 76mmx17mm, 100mmx17mm, ...