Ningbo Changwei New Materials & Technology Co., Ltd is located in Ningbo city, near the world’s largest port - Ningbo Port, developed from 2001 to now. As a pioneer in PTFE (Teflon®) & Siilicone coatings and impregnating processes, which has accumulated rich experience and research and development in this field over the last twenty years and has established itself as an industry leader, as well as the largest manufacturer in this sector. Our main products are PTFE Coated Fiberglass Fabrics, PTFE Coated Fiberglass Adhesive Tapes, PTFE Coated Fiberglass Open Mesh Conveyor Belts and Silicone Coated Fiberglass Fabrics, which ,which are widely used ...