higg quality hot sale high Precision Granite Triangle Ruler

higg quality hot sale high Precision Granite Triangle Ruler
Granite Triangle Ruler
Precision Granite Triangle Ruler
high Precision Granite Triangle Ruler
hot sale high Precision Granite Triangle Ruler
hot sale Granite Triangle Ruler
higg quality Granite Triangle Ruler
1.High precision reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.
2.No-rust and anticorrosion.
3.Wear resistance long service life.
4.Any cutting or scraching for working surface does not bring about roughedgeswhich might influence its measuring precision.
5.Non magnetization.
6.Glossy surface without sluggishness when the workpieces or tools are moving on it.