... from B grade roving, mainly used for gypsum board Fiberglass chopped strands, cut from fiberglass roving, ... for such FCS, has good product performance. Its price is also high, good quality engineering plastic use ... plastic, FRP, GRP, car parts, concrete, cement, gypsum boardFiberglass chopped strands have been delivered to Thailand, Veitnam ... China, Egypt, Angola, etc. chopped fiberglass for gypsum board