High Precision Granite Parallel Plate
- Total supply:
The date of payment from buyers deliver within days
Browse the number:
Miss Lydia Li(Mr.)
No. 11 Luoyang Road, Qingdao, Shandong, China 266111
QIANSHAO is the leading manufacturer of Granite Surface Plates since 1979, providing various kinds of high accuracy and quality granite products.
1. Made of high quality Jinan Black Granite
2. High precision and high stability.
3. No rust and anticorrosion.
4. Non magnetization.
5. Good abrasion resistance.
Physical Property of Jinan Black Granite:
Specific Gravity: 3.03 g/cm3
Shore Hardness: > 70Hs-80Hs
Tensile strength: 211Kg/cm2
Compressive Strength: 245-254Mpa
Linear Expansion Coefficient: 4.61x10-6°c
Elastic Modulus: 30-50Gpa
Water Absorptivity: ≤0.13%
1. Mainly used as a benchmark support in modern industry and scientific research institutes, is an important auxiliary tool in the measurement of the platform.
|flatness of working surface and parallelism between opposite surfaces||squareness between working surfaces||length and width differences between a matched pair||overall dimension(mm)||weight/pair(kg)|
Note : We are able to manufacture according to customer's specification.