新型锥形穿孔机

    A NEW CONIC PIERCING MILL

    • 摘要: 介绍了新型立式锥形穿孔机的特点、结构、工艺参数及锥形穿孔机的应用。

       

      Abstract: The features, structures, process parameters of a new vertical conic piercing mill as well as its application are introduced.

       

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