china plane spring manufacturers

  • Plane Spiral Spring
    Plane Spiral Spring

    It is applied to Auto parts and starter Accessories. The main material used are 65Mn, 60Si2Ma and 50CrVA.

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  • Die Spring Series
    Die Spring Series

    It is mainly applied to mold and is made with rectangular wire, which is has large stiffness than round wire spring and also has the characteristic of small occupied space.

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  • Elevator Accessories Spring
    Elevator Accessories Spring

    It is applied to elevator buffer, which is the most important part of elevator accessories. In order to ensure the quality, this kind spring must be with the treatment of shot peening and flaw...

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