Langfang Zhongrun sealing material Co., Ltd., founded in 1998, is a professional manufacturer engaged in graphite packing. The company has advanced equipment, strong technical force and complete testing means. It mainly produces three series of products such as anti-corrosion and thermal insulation, chemical industry and sealing. The products are widely used in petroleum, chemical industry, machinery, construction, automobile, national defense and other industries. It sells well in more than 20 provinces, cities and autonomous regions across the country. The company is a manufacturer and distributor of high-performance sealing products. It provides various types of graphite packing, pump sealing materials, sealing gaskets, Teflon plates, sealing belts and metal gaskets for various applications.