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. We have rich experience, advanced technology and equipment, and has modern professional factory buildings of 12000M2 and a professional technical group. It is managed in strict accordance with the ISO9001:2008 standard and provides customers with high quality products and services. The products are exported to more than 200 countries and regions, and enjoys good reputation at home and abroad.