Hebei Hengda Sealing Materials Co., Ltd. was founded in 1987, is a research, production and sales of sealing materials professional manufacturers, the Chinese Association of friction sealing materials advanced governing units. The company is located in the town Industrial Development Zone, beam Hejian City, has become a group of companies with fixed assets nearly billion. Technical strength, which is the only involved in drafting Asbestos rubber sheet standard test methods for manufacturers, and has developed a preservative asbestos rubber sheet, oil composite gasket plate, respectively, won the national utility model patent certificate. Company and Shanghai East China University of Technology, set up a joint seal test chamber, three of the brand with a good reputation in 2007 and in 2010 was awarded for "Hebei Province famous trademark" title. The company also produces all kinds of non-asbestos, asbestos and metal spiral wound gasket, with foreign manufacturers supporting applications. The company passed ISO9001 quality system certification, with import and export rights, export countries, including Korea, Malaysia, Vietnam, Indonesia, Pakistan, Thailand, Nigeria and other countries and regions, with a number of foreign businessmen to establish a stable and cooperative relations.