Factory for MC, lathe, polishing, heat treatment, canning Sanko Machine Co., Ltd Official website

  • ISO9001:2015 Certified
  • ISO14001:2015 Certified


今、求められているものは何か。これから求められるものは何か。三幸でなければできない、三幸でならできる加工技術がある。 それぞれ特性のある金属の性質を熟知したエキスパートたち。技術と経験の積み重ねの中から、三幸の”品質”が生まれます。

We improve quality and environment based on ISO,
and we are working on production activities with quality policy
and environmental policy in mind.

Various machining, canning, heat treatment
ISO9001:2015 Certified on March 29, 2004 (Head office, Orui Factory)
Aiming for the realization of Environmental Policy,
we are doing environmental activities and safety activities with cooperative companies.
ISO14001:2015 Certified on March 7, 2006 (Head office, Orui Factory)

Various metal processing expertise required for precision mechanical parts.
We have gained popularity among customers with a consistent processing system.
1We have been selected as "1 company 1 technology" from Gunma Prefecture.

Our health management is practiced based on health promotion that promoted by the Nippon Kenko Kaigi.
We are recognized by the Nippon Kenko Kaigi as
"The Certified Health and Productivity Management Organization Recognition Program" (SME category).

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    Sanko Machine Co., Ltd.


    433-22 Shimotakimachi, Takasaki-shi,Gunma,
    370-0026 Japan
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