Persistence

We develop and produce a product
which meets customer needs with our variety of persistence.

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Persistence
Other persistence

Flexible delivery condition as according to customer's request

Flexible delivery condition

O-oka has a consistent production line from forging up machining to inspection and we can respond any delivery condition request.

Inspection laboratory / facility

Inspection

CMM, Gear-pro software
Gear inspection
Contour / roundness
Hardness (HV, HB, HRC, HRA, HRB)
Microstructure etc.

Facility

Carl Zeiss CMM x 3 (Gear-Pro)
CNC Gear measuring machine / Osaka Seimitsu x 1
Bühler hardness tester x 1

Certified inspector

All inspections are performed by our expert staff which passed the national exam of inspection, and guaranteed our quality.

Inspection laboratory / facility

Quality

Evaluation of high quality

GM supplier of the year 2016
GM supplier of the year 2015
GM supplier of the year 2014
GM supplier of the year 2014

Sustain of high Quality

Sustainable control by in-house tooling
Manufacturing by skilled worker
Systematic quality control
Final 100% visual inspection by operator

Quality

Inquiry for products

by telephone or inquiry form below

81565523441

inquiry form

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