Granite cube 1.Brand name:TAI GOLD STONE 2.Material:Ji Nan Black 3.A maximum of 1000x1000x1000mm

Granite cube

Our granite measuring devices and granite mechanical components are made of  high qualityJinan Blackgranite.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 mechanicalaerospace and scientific researches.

Physical Property ofJi Nan Black Granite:

Phisical Property	Reference Value
Specific Gravity	2970-3070kg/m3
Compressive Strength	245-254Mpa
Elastic Modulus	30-50Gpa
Linear Expansion Coefficient	4.61x10-6/0C
Water Absorptivity	≤0.07
Shore Hardness	Above 70Hs

The "GOLD STONE"brand of granite measuring tools have the following characteristics:

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.

HIgh Precision Granite cube