Our black granite granite measuring devices and granite mechanical
components are made of high quality Jinan Black granite. Due to
their high precision,long duration,good stability and corrosion
resistance,they have been more and more used in product inspection
of modern industy and such scientific areas as mechanic alaerospace
and scientific researches.
The "TAI GOLD STONE"brand of granite measuring tools have the
1 High precision reliable stability resistant to deform and
guaranteed accuracy under normal ambient temperature. Machine Components
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. Machine Components
6 Glossy surface without sluggishness when the workpieces or tools
are moving on it.
CNC Components made of granite,including base,column,beam and
railway,with a maximum of 6000x3500x600mm. Machine Components
We can provide different pieces for our customer of electronic
industry, the largest size is:6000x3500x500mm.
Physical Property ofJi Nan BlackGranite:
|Phisical Property||Reference Value|
|Linear Expansion Coefficient||4.61x10-6/0C|
|Shore Hardness||Above 70Hs|