Pursuing high productivity with cost management, production control, delivery times, and a reliable quality assurance system.
Kyoritsu Sangyo Co., Ltd. is a "comprehensive manufacturer of rubber products." We manufacture and sell various rubber products, including industrial parts, medical device components, and food machinery parts. We take pride in the fact that a wide range of research is naturally progressing, and a system capable of meeting all kinds of needs is becoming established. Moving forward, we will continue to pursue high productivity based on a spirit rooted in technology, focusing on production management that ensures satisfactory costs and cost performance (CP), as well as strengthening our quality assurance system to ensure satisfactory delivery times and peace of mind.
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basic information
**Business Introduction** ○ Medical Field → We offer a variety of rubber that has passed elution tests such as those mandated by the Ministry of Health, Labor and Welfare, and is resistant to sterilization and disinfection processes. → Medical rubber ○ Valves → Various types including couplings, fuel injection, 2- and 3-way valves, pneumatic and hydraulic valves, with rubber materials and manufacturing methods tailored to their applications. → Hot water valves → Air adjustment valves ○ Diaphragms → Widely used in pumps and automatic devices, with diaphragms made from nitrile rubber, fluorine rubber, silicone rubber, etc., utilizing their specific properties according to the application. → Teflon is bonded to the liquid-contact side for chemical resistance and hygiene purposes, and base fabrics are combined to enhance pressure resistance. → Diaphragms for pumps → General-purpose diaphragms ○ Automotive Parts → Head gasket seals, O-rings for car coolers, seals for water and dust in plugs, and components made from water-additive NBR, fluorine rubber, and silicone that are resistant to engine oil and antifreeze additives, and can be used with alternative refrigerants. → Head gaskets for diesel engines ○ Others → Manufacturing products for various applications → Scuba, printing, construction, and glow-in-the-dark rubber ● For more details, please contact us or refer to our catalog.
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Company information
We are committed to actively tackling challenges without fear, believing that this will lead to customer satisfaction and serve as a driving force for the development of our business. We take pride in the fact that a diverse range of research is progressing, and a system capable of meeting various needs is becoming established. Moving forward, we will continue to pursue high productivity with a foundation in technology, striving to strengthen our cost and delivery times that ensure customer satisfaction, as well as a quality management system that provides peace of mind.