Technical yarns have a really broad spectrum of applications. It ranges from sewing thread, ropes and meshes to belts, truck tarpaulins, tyre cords and air bags.
The subcategory of high-tenacity yarns - HT (high tenacity) and SHT (super high tenacity) - is formed by yarns with high and highest tensile strength. They are often processed into ropes and belts.
The 4-duo machine is specifically designed for the production of high tenacity PA6 yarns as well as high tenacity and super high tenacity polyester qualities