As a factory specializing in the processing of mechanical parts, Yoshida Seiko Co., Ltd. handles construction machinery, agricultural machinery, textile machinery, motorcycles, hydraulic and pneumatic components, and also handles iron, aluminum, copper, brass, cast iron, stainless steel, etc. regardless of material. We can handle a variety of materials, including heat-resistant steel.
Please feel free to contact us, even if you are working in a new field that you have never worked in before.

[Industry]
Construction machinery parts
Automobile and motorcycle parts
Textile machine parts
Agricultural machinery parts
Hydraulic parts
Pneumatic parts
Machine tool parts
Semiconductor parts
Medical device parts
Food machinery parts　etc.

[Material]
Iron, aluminum, copper, brass, cast iron, stainless steel, heat-resistant steel, resin, etc.

[Material size]
・Lathe/Compound machine
Outer diameter φ2 to φ65, total length 1800L or less (processing from bar material)
Outer diameter φ2~φ300, total length 2000L or less (processing from cut material)
*Varies depending on material and shape

・Vertical machining
1000mm x 500mm or less
Horizontal machining/Five-face machining
□400 or less

[Number of lots]
From prototyping to mass production (shapes vary)

[Accuracy]
1/100

[Processing facilities]
NC lathe, combined lathe, NC combined automatic lathe, NC double-headed milling machine, horizontal machining, five-face machining, vertical machining, wire electric discharge machine, honing machine, rolling machine, drilling machine,
surface grinder, general-purpose lathe, general-purpose milling machine, etc.


[Feature]
This product is a hydraulic-related precision part made of SCM435 refining material. The shape is complicated and there is a strict requirement for a tolerance of 0.01.

We have dealt with a wide range of products for many years, from small lots to 10,000 units, from loose precision to strict precision accuracy, including processed items with complicated shapes.
If you are in difficulties, please contact us (Tsubata Factory), the manufacturing evacuation center!
Please visit our website for more information about our products and processing equipment.


Yoshida Seiko Co., Ltd.
Tsubata Factory
TEL: +8176-288-7001 FAX: +8176-288-7007
E-mail: info@yoshida-seiko.jp (sales representative e-mail)
8 Asahiyama, Tsubata-machi, Kahoku-gun, Ishikawa, 929-0447

Osaka Sales Office
TEL +816-6618-8772 FAX +816-6618-8773
M Takaida A, Takaida 24-15, Higashi-Osaka-shi, Osaka, 577-0053