Direct Roving Fiberglass Yarn – Low PVA Sizing for Pultrusion, Filament Winding & GRP Pipes | High Tensile Strength, Moisture-Resistant
High-strength direct roving designed specifically for filament winding, pultrusion, and continuous laminating. Features low-fuzz, single-end E-glass yarns with tailored sizing for superior adhesion to thermoset resins. Delivers excellent tensile properties and dimensional stability—perfect for GRP pipes, structural profiles, and utility poles. Moisture-resistant packaging ensures performance consistency during storage and processing.