About Us

ingbo Jijia Hezhong Sealing Material Co., Ltd. is a manufacturer specializing in the design and manufacture of sealing products. Our factory is located in Cixi City, Zhejiang Province, China, 15 kilometers near the Hangzhou Bay Bridge, with convenient transportation. Since its establishment, our factory has been devoted to the design of sealing materials and the development of new products, putting the needs of customers first, and regarding integrity as the life of enterprises. Our products are widely used in all kinds of pipe flanges, containers, towers, heat exchangers, tanks, boilers and other static sealing connection gaskets and various types of pump and valve sealing fillers, with special performance of acid and alkali corrosion resistance, high and low temperature resistance, high and low pressure resistance, aging resistance, can effectively solve the sealing problems in various complex environments. It is suitable for chemical industry, electric power, petroleum, metallurgy, automobile, machinery, ship, food and other industries.


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More information is available in Ningbo Giga Hezong Sealing Material Co., Ltd.

How High Temperature Resistance of Graphite Gasket

Expansible graphite (flexible graphite) is made of pure natural graphite after chemical treatment and high temperature treatment at 1000 C.

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Application of Metal-coated Gaskets

Oily tetrafluoroasbestos pans are woven with asbestos thread impregnated with

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Metal-wound gaskets and the origin of their English names

Since its invention in the early 20th century, metal wound gasket has been the most widely used gasket. It has good compressive and resilient properties.

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