Ningbo Sunwell Sealing Materials Co., Ltd.

Ningbo Sunwell Sealing Materials Co., Ltd. (SUNWELL SEALS) is one of China's largest manufacturers of sealing and heat preservation products, located in Cixi, Ningbo, Zhejiang Province. The company holds API 6A certification qualifying its products for wellhead and Christmas tree flange service, as well as ISO 9001:2008 certification. With nearly 20 years of manufacturing experience, Sunwell is a professional manufacturer engaged in research, development, production, and sale of metal gaskets, non-metallic gaskets, braided packings, compressed gasket sheets, sealing equipment, hydraulic sealing products, insulation products, and sealing raw materials. The company has introduced advanced manufacturing equipment including fully automatic spiraling machines, CNC machines, double-jacketed machines, and full-range sheeting machines. Products are exported to North America, Europe, the Middle East, and South America. Sunwell's product range includes spiral wound gaskets (ASME B16.20), ring joint gaskets (API/ASME), kammprofile gaskets, compressed non-asbestos gasket sheets, gland packings (graphite, PTFE, carbon fiber), flange insulation gasket kits, and sealing raw materials. OEM and ODM services are available. Contact: [email protected], +86-574-23450019.