We support creativity with our spring products Giving shape to tomorrow's needs

Product information/spring types

We provide fastener parts including patented products such as spring washers with public process patents and disc springs for bolts with hexagonal sockets and PS lock washers. We also possess the No. 1 domestic share in bearing products such as NR snap rings and crown retainers that use unique technologies, from the design of metal molds to press working and heat treatment.

  • Flat springs

    Flat springs

    The spring of various shape and the size is treated from the simple one to the complex one about shape. Moreover, it is possible to design freely according to the installation method, the place, and the environment.

  • Crown retainers

    Crown retainers

    As a leading manufacturer of crown retainers, we provide our products not only to major domestic bearing makers, but to overseas companies as well.

  • Wire springs

    Wire springs

    These can be freely designed and processed, depending on their intended use, so they can be used for a wide variety of purposes.