TENGLONG SEALING & PACKING, YUYAO
TENGLONG SEALING & PACKING, YUYAO is a Chinese manufacturer and exporter with a long-standing focus on sealing and thermal insulation solutions. Founded in 1979, the company has established a presence in Shanghai, positioning itself as a supplier of a broad range of sealing and insulation materials and related components for industrial, marine, and shipping applications.
The company’s scope encompasses the production and supply of gland packing and PTFE products, along with graphite and ceramic fiber materials. Its offerings extend to glass fibers, sealing gasket and sheet materials, and various components for shipping containers. This includes gland packing materials, PTFE products, and non-asbestos or alternative sealing solutions designed to meet diverse industrial needs. The product portfolio also covers shipping container parts and accessories, indicating a capability to serve clients involved in intermodal transport and container-related applications.
In addition to sealing and insulation products, TENGLONG SEALING & PACKING emphasizes a broad catalog of materials and parts used in high-temperature and high-performance environments. The company highlights an emphasis on technical knowledge and research and development, suggesting an ability to customize products and develop solutions based on customer drawings or specifications. Through the information available, the firm presents itself as a comprehensive supplier of materials used in sealing, insulation, and associated industrial functions, including components relevant to marine, construction, and energy sectors.
The company’s communications indicate experience with a variety of product types, including sealants, gaskets, and insulated materials. The catalog references multiple forms of gaskets and sheets, such as PTFE-based options and graphite-containing materials, underscoring a capability to address different operating conditions, temperatures, and chemical environments. This breadth implies a focus on reliability, material performance, and compatibility with a range of industrial systems.
While the available sources emphasize product breadth and manufacturing capabilities, there is limited information on specific certifications, regional distribution networks, or service offerings beyond production and supply. The materials described suggest a capacity to support customers in sectors such as construction, HVAC, chemical processing, and shipping, particularly where high-temperature insulation and dependable sealing solutions are required. The material indicates the company’s proximity to Ningbo and Shanghai ports, which can facilitate transportation and logistics for both domestic and international clients.
Overall, TENGLONG SEALING & PACKING, YUYAO presents itself as a long-established, China-based supplier and manufacturer of sealing and insulation materials with an extensive product range, including gland packing, PTFE products, ceramic fiber and graphite-based materials, and container-related parts. The emphasis on customization and a robust R&D framework suggests an ability to tailor products to client drawings and needs, supporting industries that demand durable, high-performance sealing and insulation components.



