Made of well selected Jinan marble stone
Good quality and high accuracy
Competitive price
Extensive experience in exporting
Good quality and high accuracy
Competitive price
Extensive experience in exporting
Jinan Black Granite V Block
The precision of our products is in line with the standards of advanced countries.Grade "0",Grade "00" and Grade"000" are valid.We have standard size in stock.and for special size we can make according to your requirements.
- Smooth surface finishing: Fine structure provides hard and smooth surface.
- Lower coefficient of thermal expansion
| Thermal expansion ratio | |
| Gabbro | 1.05 Kcal/m · h · °C |
| Granite | 1.36 Kcal/m · h · °C |
| Cast iron | 45.0 Kcal/m · h · °C |
As per the data shown above, stability in tolerance is tobe assured by using granite stone due to lowest thermal expansion.
- No worry about secular distortion: Made from high quality granite stone fully stress released under the ground for several thousands of years. No worry on secular distortion.
- Anti-corrosion: Stone material never rust. So, it can be used in plant which has chemical affection.
- Perfectly stable in flatness: Granite stone is very hard and fine structure. There is no worry about burrs because of sticky nature, and never give any damage for measuring tools to be used on the plate.