... materials like wall covering.GRT-3-13 Fiberglass roofing tissue is mainly used as excellent substrates for water ... 250mm, 500mm, 1000mmLength: 2500m, 2000, 1500m FRP SURFACING TISSUEFiberglass surfacing tissue is mainly used for the surface layers of FRP ... 250mm, 500mm, 1000mmLength: 2500m, 2000, 1500m FRP SURFACING TISSUEFiberglass surfacing tissue is mainly used for the surface layers of FRP ...