Purpose: Suitable for twisting 500D-10000D industrial filament products. It is suitable for twisting all kinds of cotton, hemp, wool, acrylic fiber and polyester staple fiber roving. Features: Increase the packing capacity, and the maximum can reach 10KG, which improves the quality of yarn and saves labor. It adopts full computer intelligent control, which is easy to operate, the processing range is infinitely adjustable, and the lowest twist can reach 20T/M. It is especially suitable for twisting roving staple fibers, low twist and high yield. High-quality yarn channel, which minimizes yarn damage, is suitable for the requirements of high-quality yarn.