... Fiberglass Yarn Direct Roving for Filament Winding : Direct Roving for Filament winding, is compatible with unsaturated polyester, polyurethane ... ,2000,2400Compatible with epoxy resin, designed for filament winding process under high tensionEpoxy resinCompatible with epoxy resin, ... with epoxy resin; Low fuzz; Designed for filament winding process under low tensionEpoxy resinCompatible with epoxy resin, ...