Valve springs

CoilingSpecial heat treatment

Investing everything to reach
the height of spring making.

Product features

  • • One of the few continuous production system in the world that produces valve springs from raw materials
  • • Manufacturing high-strength valve springs with nitriding and multi-step shot peening
  • • Flexible designs that cater to engine characteristics
  • • Saves space in the height direction by using irregularly shaped materials

Product applications

Valve springs for automobile, motorcycle, and vessel engines

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