玻璃纖維直接紗或稱單股無捻粗紗是由2000孔或4000孔漏板直接拉制而成連續纖維。主要應用用于纏繞、拉擠成型工藝作，適用UP、VE、EP。典型產品為：拉擠桿、窗框、梯子、管道、通訊電纜、貯罐、織造方格布及耐化學性的格柵等。
Direct roving or single-end continuous roving (Pultrusion Roving, Filament Winding Roving, Weaving Roving) , made directly from a 2000 tip bushing or a 4000 tip bushing, is primarily used in filament winding and pultrusion processes in polyester ,vinylester or epoxy resin systems. Typical products are pultruded rod, window frames , ladders, pipe, telecommunication cables, tanks, woven roving and chemical resistant grating.
產品特點：Features
張力均勻，成帶性佳
Even Tension，excellent tapability
樹脂浸透速度快，相容性優良。
Fast and Complete Wet-out
毛羽少，耐磨性優
No Fuzz，good abrasion resistance
機械性能好
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