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  • NISSEI's bolt and forged parts products are made with
    the supreme materials and optimal processing technology.

  • The supreme materials  …We use integrated products made by
    Daido Steel, a top manufacturer of special steel.

  • The optimal processing technology …We have various processing equipments,
    including warm parts former for large products.

  • A trusted brand "NISSEI"
    provides excellent bolt and forged parts products.