High Precision Macinery Components Black Granite Component
High precision macinery components Black granite component
Our black granite 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 BlackGranite: black granite component
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 black granite component
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. black granite component
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.
CNC Components made of granite,including base,column,beam and railway,with a maximum of 6000x3500x600mm. black granite component
We can provide different pieces for our customer of electronic industry, the largest size is:6000x3500x500mm.
The form of professional packaging:After assembly of carton packaging, outside the protective plywood.
1.Reply your requiry in 24 working hours.
2.Experienced staffs answer all your questions in professional.
3.We offer testing report.
4. The material is Jinan Black, maybe with some natural colour.
5. Payment: T/T 50 as deposit, then T/T the rest before shipment. Or L/C at sight.
6.sales MOQ:1 piece.
7.After-sales service:If products have any problems in use,we can accordng to customer's request offer to debug or repair.
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