Unidirectional warp fabric,unidirectional weft fabric,woven roving combo mat is made of fiberglass direct roving parallel aligned in 0°directions, then stitched by polyester yarn. It also can be selected to add chopped strand or non-woven fabric stitched together. It is compatible with Polyester, Vinyl and Epoxy resin and widely used in wind energy, boat building, FRP pipes and tanks, pultrusion section industry etc. It is suitable for pultrusion, hand lay-up, filament winding, vacuum infusion processes.