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    產品介紹

    PRODUCTS AND SOLUTIONS

    圓柱頭過油螺栓(4通)

      詳細說明

      客戶:吉利汽車、長城汽車、北汽、上汽通用五菱等。
      工藝特點:通過控制孔徑公差,通過擴孔的方式,使鉸刀與內孔壁完全解除,去除交叉孔毛刺。
      无码专区一级二级三级