• 用于生产塔拉、形成形、各种花式、形

    Suitable for producing double twist spring, straight spring, pagoda-shaped draught spring, rectangular spring, wires with various shapes, volute spring and other special-shaped springs.

    youdao

  • 用于生产塔拉、形成形、各种花式、形

    Suitable for producing double twist spring, straight spring, pagoda-shaped draught spring, rectangular spring, wires with various shapes, volute spring and other special-shaped springs.

    youdao

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