Direct roving or single-end continuous roving (Pultrusion Roving, Filament Winding Roving, Weaving Roving) , made directly from Direct Roving Introduction Direct roving or single-end continuous roving (Pultrusion Roving, Filament Winding Roving, Weaving Roving) , made directly from a ... based on customers' requirements .2.Reference data only, not for technical specifications. Direct Roving