Kalyani Polymers Pvt Ltd. Offers High Tenacity Twisted Stitching Threads. Kalyani Polymers Pvt Ltd. Is an ISO 9001:2000 registered company. Kalyani Polymers Pvt Ltd. Supplies PP binder tapes, nylon binders for the power and telecommunications cable industry. High Tenacity Twisted Stitching Threads is made of polypropylene and is provided with and without oiling. High Tenacity Twisted Stitching Threads has been developed for smooth flowing of the yarn in any kind of sewing machine. These stitching threads available in 12 colors along with the option of UV stability and is achievable according to individualistic needs.