... one-layer of chopped strands dispersed evenly. Stitch Combo Mat is a combined mat made by woven roving ... and one-layer of chopped strands dispersed evenly...Stitch Combo Mat is compatible with polyester, vinyl ester, phenolic ... and epoxy resin.Stitch Combo Mat is widely used in pultrusion, hand lay-up ... .151128.06EWK800/450E2206/3200812.24601282.91 Stitch Combo Mat