E-Glass Direct Roving is compatible with polyester , vinyl ester , epoxy and phenolic resins ect., this product is extensively used in filament winding, pultrusion, also used in weaving fabrics and woven roving.E-Glass Chopped Strands are in line chopped, it is suitable for reinforcing thermoplastics. Typical products include automobile fittings, electronic and electrical parts, mechanical products, ect.