Ref. Fiberglass disc, fiberglass mesh disc, fiberglass net disc, abrasive fiberglass disc, abrasive disc, grinding disc, ,
It's cut by puncher from reinforcing netlike fiberglass cloth for grinding wheel. The cloth was coated with phenolic resin or epoxy resin, and then baked. It has two types. One type is nets coated with adhesive bonded fabric and with black paper. The other type is pure net. The net is widely used as the basal material of grinding wheel which adopts resin as adhesive agent. The made of this basal material has properties of excellent heat resistance, strong structural strength, and cutting at high speed and great structural strength.