Yantai Ishikawa Sealing Technology Co., Ltd. (hereinafter referred to as sealing technology) was founded in 1950 and is a leading professional manufacturer of sealing products and sealing materials. The company is mainly engaged in the research and development, production, sales and service of various sealing gaskets, rubber parts, heat insulation shields, fiber sealing plates, rubber coated metal coils and other products. After more than 70 years of innovation and development, the company has established a perfect technological innovation platform, and its independent R&D capability has reached the leading level in the industry. We have been successively recognized as "National High-tech Enterprise", "National Specialized Small Giant Enterprise", "Shandong Advanced Technology Enterprise" and "Provincial Enterprise Technology Center". The performance and quality of the company's products have reached the advanced level of similar products in the world, and have replaced imported products, which are widely used in various refrigeration equipment, air conditioning equipment, compressors, cryogenic containers, internal combustion engines, automobile braking and noise reduction, marine and offshore equipment, general machinery and petrochemical equipment. The company was listed on the Shenzhen Stock Exchange on July 6, 2021 with the stock code of 301020.

Sealing gasket: According to the parameters such as flange material, surface accuracy, temperature and pressure of sealing medium, the best gasket material (such as rubber coated metal sheet and non-asbestos fiberboard) can be selected to provide users with the suitable sealing solution.

Applicable temperature of the product:-60℃ ~ 250℃

Metal winding pad: Various types of winding pads for processing graphite, mica and non-asbestos fiberboard, with specifications covering DN15-DN600.

Applicable temperature of the product:-196℃ ~ 870℃

Rubber coated metal coil: We can produce and process coiled products coated with nitrile rubber, fluorine rubber and cyanide nitrile rubber, with rubber coating thickness of 0.01 mm-0.18 mm.. Applicable temperature of the product:-40℃ ~ 230℃

Non-asbestos sealing sheet: The processing thickness covers 0.3mm-5.0mm, and the maximum production specification is 2580mm*3840mm.

Applicable temperature of the product:-60℃ ~ 250℃

Relying on strong independent R&D and innovation ability, the company can provide refrigeration equipment manufacturers with one-stop life cycle services such as sealing gasket, sealing material, sealing technical consultation, design, production and matching support.