According to the principle of making tube fabrics, it can weave 3D Multi-layer tube which interlocks each other from inner to outer.

• 按管状织物的织造原理，从内到外织造内外层互相嵌套的3D多层圆管，织造时采用垂纱先行接结多层管，可以提高型材本身的牢度与减少树脂用量。