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  • Name:San-Ei Seiko(Shanghai) Co.,Ltd.
  • Address:No.333 Xinke Road.Qingpu
          Industrial Zone Shanghai China
  • Investor:San-Ei Seiko Co.,Ltd.
  • Registered Capital:$8.5 million
  • Total Investment Amount:$19.5 million
  • Chairman:Hayashi Satoshi
  • General Manager:Ito Hironao
  • ISO Certification:ISO9001    ISO14001


The company mainly produces high-precision compressor swing bush and vanes, and mainly sells air conditioner compressor swing bush, vanes, cutting tools, PS vanes and so on.

Swing Bush

The products are made of high-speed steel SKH9(SKH51) imported from Japan.


The materials are diversified, mainly including stainless steel, high-speed steel and powder metallurgy materials.


Both truing and dressing can now be easily accomplished by this new dresser(X-Power) without dismounting the wheel.

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Equipment and Instruments

The company provides high precision grinding and machining, heat treatment for all kinds of steel and cold machining services for metal parts. Welcome to inquire!