2014年3月18日星期二

For the HB-superfinishing equipment with: 1.obtain rougness Ra0.1 easily just one process, 2.extend workpieces using life for more than 5 times, 3.strenghen the surface hardness for more than 20%, ....................................





For the HB-superfinishing equipment with:

1.obtain rougness Ra0.1 easily just one process,

2.extend workpieces using life for more than 5 times,

3.strenghen the surface hardness for more than 20%,

....................................

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