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black granite surface plate

Categories 量具
Brand Name: jinchang
Model Number: 1000*1200*150mm
Certification: lab certificate
Place of Origin: China
MOQ: 1
Price: USD300
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 30SETS/MONTH
Packaging Details: Wooden box
Material: granite
color: black
surface: platness
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black granite surface plate

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 following characteristics:

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:

Machine Components

Phisical PropertyReference Value
Specific Gravity2970-3070kg/m3
Compressive Strength245-254Mpa
Elastic Modulus30-50Gpa
Linear Expansion Coefficient4.61x10-6/0C
Water Absorptivity≤0.07
Shore HardnessAbove 70Hs
Quality black granite surface plate for sale
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