The fiberglass surface is chiefly used in the product with complicated geometric curve, it has the advantages of good pattern fitness, quick resin permeating, it can raise the intensity and corrosion resistance of the products. It is also suitable for spraying pattern pressing and other FRP pattern technology. These mats are available in 30 gm2 to 100 gm 2 Fiberglass surfacing tissue is mainly used in the surface layers of FRP products. They feature even fiber distribution, soft feel, level and smooth fiber surface, less glue content, quick resin soak and good pattern fitness.