Multi-axial fabrics mainly include biaxial warp knitted fabrics(0°/90°), biaxial warp knitted fabrics （±45°），triaxial warp knit fabrics, and quadraxial warp knit fabrics. The composed of warp(0°)，zonal(90°)or(±45°)fiber layers stitched with polyester thread.The products are widely used in ships,construction engineering,wind blades,sports leisure and other high-performance thousand-dimensional composite products.