... yarns (HDI-high denier industrial yarns) applications: a) Features:1) Polyester high tenacity yarns (HDI-high denier industrial yarns) applications: a ... : seatbelt, sling, cargo liner, zip belt, curtain belt, hat belt, elastic band, frill band, mark band, spindle band, copying band, industrial ... , safety apparel, beach bench cloth, sunblind cloth2) Good quality Nylon, Polyester, HDI, PP Yarns