Fiberglass FRP surface tissue 20g/m2,30g/m2,50g/m2 ,60g/m2 FRP surfacing mat is characterized as uniform fiber dispersion, smooth surface ... ameliorated. It is capable of significantly improving the strength of FRP surface layer, strong impaction resistance, excellent uniformity of surface, ... for customers and guaranteeing good quality for the later products. fiberglass FRP surface mat 20g/m2-60g/m2