The company is a high-tech enterprise, professional engaged in the development, manufacture, marketing and application of lightweight refractory and heat insulation products. Our goal is to meet and exceed our customers' worries, and meet customer demand for the high quality of products. Our high quality service and comprehensive technical support, can make us become your most valuable business partner.

Product category：Other Reinforcements | Raw Materials Related to Fibers Production

Top Sealing, belonging to Tenglong Sealing group since 1979, is a professional manufactory of sealing and thermal insulation products, including high quality gland packing, sealing gasket, graphite composite sheet, fiberglass product, ceramic fiber product and other Sealing & thermal insulation products. The factory specializes in the production of seal and thermal insulation products for more than 40 years. We have rich experience, advanced technology and equipment, and has a modern professional factory building of 12000 M2 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.

Product category：Glass Fiber Cloth, Tape, Strand & Mat | Other Reinforcements | Sealing Materials

Weitong Composite is a young and dynamic company which is based on a solid experience and capable of finding all kinds of solutions in composite materials. With the strongly support from Europe. We have various of advanced machines including woven roving machine, multiaxial machines, non-woven punch machine, multi-layers combination machines, etc. We can provide perfect service to the sectors of wind energy parts, aerospace and marine, track traffic and others. We are also specialized in development and fabrication of technical glass fiber fabrics for the reinforced composites industry. This series are available for some processes such as RTM, VARTM, SCRIMP, Hand lay-up, etc.

Product category：Glass Fiber Roving & Yarn | Glass Fiber Cloth, Tape, Strand & Mat | Glass Fiber Woven | Other Reinforcements

The company was founded in December 2016, mainly engaged in the research, development, manufacture, sale, technology transfer, consultation and service of high performance fibers (PBO), fabrics, composites and their products, PBO fiber industry equipment. The company introduced the patented technology invent by Institute of Chemistry Chinese Academy of Sciences. The two Parties jointly carried out the industrialization project of PBO fibers, and both Parties successfully completed the first PBO production line with an annual output of 100 tons in China, which realized the industrialized batch production of PBO fibers,the company has become a leading domestic enterprise in achieving stable R&D and mass production capacity of special PBO fibers.

Product category：Other Reinforcements