E-glass pultrusion roving 4800tex 1. Usage It is an e-glass roving produced by directly winding a certain number of individual fibers from the bushing without twist. It is coated with silicon alkyl binder, suitable for reinforcement epoxy resin, used for filament winding, pultrusion etc. FRP processing. Mainly products: Small bore pipe core, storage tank, rods, be widely used in transportation, aviation and space, military and electrical products. 2. Feature Good integrity and ribbonization; Complete and fast wet-out resins; Good moisture resistance and low fuzz.