TOP SEALING is a professional Sealings and Thermal Insulation manufacturer & suppliers in China, also exporter of many styles of high-grade and top quality teflon packing, graphite products, ceramic fiber products, fiber glass products, shipping container parts and accessories, PTFE products, and sealing gasket and sheet.We have a strong R&D team, and we can develop and produce products according to the drawings or samples the customers offer.TOP SEALING, belonging to SUNPASS Group since 2018, is a professional manufacturer of sealing and thermal insulation products, including high quality gland packing, sealing gasket, graphite product, PTFE products, fiberglass product, ceramic fiber product and other Sealing & thermal insulation product.