Save the earth, Environmental friendly
Support your business by our experience and high-level solution-oriented techniques for Public Works, Construction and Machine Engineering.

We are engaged in the production and sales of high-and-low pressure flexible hoses, flexible joint tools, Industrial use rubbers, packaging, and high pressure hoses. We receive high evaluation from the hydraulic industry, in the field of hydraulic equipment and Ultra high-pressure couplers.

During this period, we are expanding our business in the production and sales of construction work rubber, coupling, boring works and core tubes, injection for soil stabilization, boring machine production, construction foundation ground anchor, drawing jacks and power units.

We are committed to advancing technical improvements in a tailor-made manner based on research and development to enable us to more effectively leverage our extensive experience and high-level solution-oriented techniques to contribute to your business.

News from HARA KOUGYOU

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Notice of change of business hours

From January 16, 2019, we changed the opening hours from 8 o'clock to 17 o'clock. Please take take when making …
Our English Website is now available.

Our English Website is now available.

Please click on the ‘English’ button at the top right corner of the website, to see the English pages. You wil …