Granite machine component
Detailed Product Description
Physical Properties of "JI Nan Black"Granite Rock:
2.No-rust and anticorrosion.
3.Wear resistance long service life.
4.Any working surface cutting or scratching does not bring about rough "edges" which might influence its measuring precision.
5.Nonmagnetization.
6.Gloosy surface without sluggishness when the workpieces or tools are moving on it.