Ideal seal materials! Active in a wide range of fields such as semiconductor chips, LCD panels, and nuclear lines!
At Eiyo Trading, we offer "metal bellows products" manufactured by NOK Corporation. The "EKK welded metal bellows" is an ideal sealing material that replaces elastomers and gaskets. It is used in various fields, including seals for liquid oxygen and liquid hydrogen engines and turbo pumps in domestic space rocket development, as well as in vacuum and ultra-high vacuum applications such as semiconductor chips and liquid crystal panels. We also provide "EKK molded bellows," which are used in precision machinery for direct injection engines in automobiles and in the aerospace sector. 【Features (EKK welded metal bellows)】 ■ Reduction of maintenance costs ■ Prevention of energy and resource loss ■ Excellent pressure resistance, heat resistance, and corrosion resistance ■ Uniform displacement characteristics *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Lineup】 ■EKK welded metal bellows ■EKK welded bellows, metal damper *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Applications】 ■ Seals for liquid oxygen and liquid hydrogen engines and turbo pumps in domestic space rocket development ■ Tokamak devices in nuclear fusion research ■ Vacuum equipment for semiconductor chips, liquid crystal panels, and solar panel manufacturing lines ■ Nuclear power lines, high-temperature and ultra-low temperature lines, etc. *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Eiwa Shoji Co., Ltd. provides high-quality products and services to various industries such as machine tools, automotive-related, gas and water supply, industrial machinery, and food industry as an agent for the seal manufacturer NOK Group. In addition to striving to improve quality and productivity in the manufacturing industry, we contribute to the preservation of the global environment through our corporate activities by proposing comprehensive environmental improvements that reduce environmental burden substances and promote resource and energy conservation to our customers.