High-Precision Hydraulic Parts: The Heart of Construction Machines.
We make critical parts with 0.005mm precision. These parts go into products from top Japanese manufacturers.
They work at construction sites around the world.
Hydraulic Motor Parts for Travel
We use special methods built from years of skill, know-how, and data. Other companies cannot match our precision.
Travel and Swing Motor Parts

These hydraulic motor parts enable excavators and cranes to move and rotate. They allow construction machines to turn 360 degrees.
Working Hydraulic Parts

We make various hydraulic parts for agricultural, construction, and industrial machines. We provide high-precision machining for your needs.
Applications
Where Our Products Work
Construction site

Our parts are in excavators and construction machines. They support projects around the world.
Agricultural Sites

Our hydraulic parts go into tractors and combines. They support Japanese agriculture.
Industrial Sites

Our parts are also used in industrial machines.
Our Clients
Our Clients
- Kubota Corporation
- IZAWA METAL Co., Ltd.
- Hitachi High-Tech Nexus Corporation.
- OOYAMA Co., Ltd.
Quality Assurance
Quality Assurance
We check all products carefully with various inspection equipment.

We reduced defects from 1% to 0.5%.
We deliver products you can trust.
Inspection Equipment:
3D Measuring Machines (4 units)
Surface Testers (3 units)
Contour Tracer (1 unit)
Amsler Tester (1 unit)

