... reinforceing unsaturated polyester ,vinyl ester,phenolic and resins. Direct Roving for Filament Winding are typically used to produce pipes of various diameters,storage ... .Product No.Linear Density, TexResin compatibilityRemark1UNI-W01D1103,1200, 1985,2100, 2400,4800EPGood wet-out, High strength, low fuzz2 UNI-W02D200~9600 ...