... Gun Roving is made of E-glass multi-end fiber. E-Glass Assembled Roving for Spray-up & Panel Roving & Gun Roving ... with unsaturated Polyester,vinyl ester. Widely applied for boat,bathtub,storage tank,pipe,automotiveparts and cooling towers.Product Features 1. ... VE, EP No spring back at sharp angles, suitable for application with robot, designed for boat industry and high-end applications 3 UNI-SP03A ...