We specialize in processing after quenching and processing after heat treatment.
Quenching can increase the hardness, but it makes processing difficult.
High-hardness materials HRC60~.
We also handle abrasive machining, electric discharge machining and finishing polish.

Please contact us for various special steels, various cemented carbides, various ceramics (SIC, ZRO2, etc.)
cutting, EDM, grinding, polishing, special and custom products.

We perform cutting, quenching, grinding, polishing, shrink fitting, freeze fitting, inspection (3D, shape, image measurement, etc.) in-house.

We handle SKD, SKH, carbide and good at small lot and single item production.

※※ Please contact us for urgent production.

We manufacture various precision metal processing, mold peripheral parts, machine parts and jigs.
Not only drawings, we can handle production from the actual product to measurement, drafting, and processing.

We also propose materials.

In addition, we also manufacture products for the aircraft industry and medical devices.
Please feel free to contact Rhine Seiko in Kakamigahara City, Gifu Prefecture to order various precision parts processing.