... or Gun Roving is made of E-glass multi-end fiber. E-Glass Assembled Roving for Spray-up & Panel Roving & Gun ... are compatible with unsaturated Polyester,vinyl ester. Widely applied for boat,bathtub,storage tank,pipe,automotiveparts and cooling towers.Product ... 1. Outstanding runnability2.Optimum dispersion and low static3. Excellent glass lay-down4. Good wet-out and compatibility with resins Spec ...