- Other Measuring & Gauging Tools[29]
- Machinery Parts Processing Services[5]
- Used Embroidery Machines[6]
- Level Measuring Instruments[2]
- Instrument Parts & Accessories[11]
- Building Material Making Machinery Parts[10]
- Curb & Paving Stone Forming Machinery[2]
- Other Measuring & Analysing Instruments[3]
- Other Mechanical Parts[3]
- Other Machine Tools Accessories[5]
- General Mechanical Components Stock[1]
- Statues[1]
- Tombstones and Monuments[1]
- Contact Person : Mr. zhang zefeng
- Company Name : Jinan Huateng Precision Machinery Co., Ltd.
- Tel : 0086-0531-88260036
- Fax : 0086-0531-88279319
- Address : Shandong,Jinan,NO 20 HeHua Road HuaShan Town LiCheng District
- Country/Region : China
- Zip : 250108
Granite Measuring Instruments
Detailed products decription
Our granite measuring devices and granite mechanical components are made of high quality "Jinanqing"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 industries. and such high-tech areas as mechanical caerospace and scientific researches.
Physical Properties of "JI Nan Black"Granite Rock:Specific Gravity :2970-3070kg/m3Compressive Strength :245-254N/mm2Elastic Modulus;1.27-1.47N/mm2Linear Expansion Coefficient:4.61*10-6/cWater Absorptivity :<0.13%Shore Hardness:above Hs70 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 working surface cutting or scratching does not bring about rough "edges" which might influence its measuring precision.
5.Nonmagnetization.
6.Gloosy surface without sluggishness when the workpieces or tools are moving on it.
Granite Measuring Instruments
