... fibers from the bushing without twist. Direct Roving for Filament Winding, pultursion , Weaving is an ... E-glass roving produced by directly winding a certain number of ... unsaturated polyster, epoxy, vinylester and phenolic resins. Direct roving for Filament Winding, pultrusion, weaving specially used to ... filament winding, pultrusion and weaving process. Gypsum Roving