Direct Roving for Filament Winding are designed for reinforceing unsaturated polyester ,vinyl ester,phenolic and resins. Direct Roving for Filament Winding are typically used ... 4. Low resin demand during processing 5. High composite mechanical properties 6.Multi-compatible Sizing Serial ... -W01D1103,1200, 1985,2100, 2400,4800EPGood wet-out, High strength, low fuzz2 UNI-W02D200~9600 UP, VE, ...