Inquiries about our products and services
Inquiries TEL
Business hours: 9:00 a.m.-5:00 p.m.
(Excluding Saturdays, Sundays, holidays, and our company's holidays)

News

Inquiries about our products and services
Inquiries
03-5956-9175 (Parts business)/
03-5956-9176 (Coupling business)
Business hours: 9:00 a.m. - 5:00 p.m.
(Excluding Saturdays, Sundays, holidays, and our company's holidays)
Renovated website for English
Renovated website
Status of Covid-19
Acquired IATF16949 certification
We have opened a sales office in Chuo-ku, Osaka.
We have started domestic production of TORSIFLEX® couplings compatible with API standards.
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Inquiries

From design to manufacturing and quality control,
DPI will use its unique know-how
to meet your requests.

Inquiries TEL
03-5956-9175 (Parts business)/03-5956-9176 (Coupling business)
Business hours: 9:00 a.m. - 5:00 p.m.
(Excluding Saturdays, Sundays, holidays, and our company's holidays)

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