Our 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 industry and such scientific areas as mechanical aerospace and scientific researches
Ji Nan black granite physical properties:
Specific gravity: 2,970 to 3,070kg/m3
Compressive strength: 245 to 254Mpa
Elastic modulus: 30 to 50Gpa
Linear expansion coefficient: 4.61 x 10-6/0C
Water absorptivity: ≤0.07
Shore hardness: above 70Hs
Granite measuring tools characteristics:
High precision reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature
No-rust and anti-corrosion
Wear resistance and long service lifespan
Any cutting or scratching for working surface does not bring about rough edges which might influence its measuring precision
Non-magnetization
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 6,000 x 3,500 x 600mm
Can provide different pieces for our customer of electronic industry
Key Contact:
Ms
Li,
Ping
Sales Manager
Trading Department
Ms
Yuan,
Qian
Sales Assistant
Trading Department
Supplier and product information updated April 14, 2012.
Verified Business Registration Details
Registered Company:
济南鑫磊精密机械有限公司
Business Registration Number: 370100200061443
Company Registration Address: 荷花路41号 * In some jurisdictions, company names and addresses are registered in Chinese only.
