• We have a track record of providing support to a cumulative total of more than 10,000 companies in the 80 years since our foundation

  • Koki Shokai offers backup as a bridge from Ota City to industry around the world

Koki Shokai is located in Ota City. Ota City is famous as one of the leading “towns of manufacturing” in the world. We believe that progress with our customers starts from the delivery of our products. We will always continue to offer backup for your production activities in our complete system.


disassembly, cleansing, repair/replace parts, re-paint plate, assembly, alignment, examination at our station wil make your machine brand new again. Please send us inquiry and ship us the machine.

Repair holder

Replace bearing and press load parts and grease up.  We will also provide substitute holder while its in repair. P lease contact us and send holder


Polishing punch

We repair old punch. By re-coating, we manage to keep punch last a lot longer than expected. Please contact us and send punch.

Repair at location

Being close to Haneda Airport, we are close to any location within Japan. Our sales representative will come to you at earliest.


We assure the machine quality with our periodical maintenance

Maintenance/repair products

All parts are available as single item. Please contact us for the detail.

Oversea Support

Our product is available for any country including shipping parts. Repair at location is also available by our experienced local staff.

Issuance of Certificate of Non-Applicability

Required document for exporting rivet machine Contact us now!