... is mainly used for hand lay up process, The woven roving has the specification 200-800g/m2, Width can be from ... is 50 -150m or as per request from customers.Woven Roving is the elementary material of GRP with reinforcement, corrosion-resistance ... . Widely used in apparatus, radio, building slot, yacht making, car frame and hand-lay-up GRP products. c-glass woven ...