Exact cut production and sales

It is the birthplace of Okaya Seiken, where more and more complicated high-precision automobile parts are processed with excellent management technology and advanced processing technology. We meet any needs from our customers by maximizing the advantage of the area where all can be completed from material procurement to processing, heat treatment and coating treatment. While transmitting ever-evolving new cutting-edge processing technology to Okaya Gr, we are also working on price cost reduction by specializing in ultraprecision processing.

Main facilities machineryDOWNLOAD(Japanese only)

• NC automatic lathe
• Cylindrical grinder
• Centerless grinder
• Rotary barrel
• Hydrocarbon washing machine
• Truth circle degree measuring instrument
• Shape measuring instrument
• Aspect coarseness measuring instrument
• Micrometer microscope
• Minute hardness examination machine
• Image processing unit
• Projector
• Specific testers for various purposes
• Contamination testers

Processing technique

• Automatic lathe processing
• Grinding processing
• Milling machine processing

Processing material

• Stainless steel
• Titanium
• Iron
• Non-iron
• Other difficulty cut materials

Main product

Motor parts
Hydraulic machinery part
Solenoid valve part
OA machinery parts

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• PHONE81-266-22-7911
• FAX81-266-22-6240

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• 1-13-11.Kawagishikami, Okaya-shi 394-0048, Nagano, JAPAN
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• Access map
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• (Click to enlarge)