Black Granite Machinery Component Machine Components
Black Granite Machinery Component Machine Components
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 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 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.
Jinan Xinlei Precision Machinery Co., Ltd. is specilized in making granite precision measuring tools and granite mechanical components,centralizes develpment,producing and selling into an organic whole, And xinlei has gained ISO 9001 Certification.
Our consummate management system, reliable quality ensuring system and advanced technology and equipment, bring our product very high reputation within China and abroad."Excellent Management, Excelent Quality,Excellent service"is our quality spirit .We sincerely welcome friends from all over the world to Xinlei.
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