Contact Cao Bao Guo
Tel 86-0537-6591777
86-0537-6595776
Fax 86-0537-6591777
Mobile 18753702666
E-mail tzhifeng@jncarbon.com
   


Yunhe bought the most advanced testing euqipment to test all kinds of index according to national standard. It established the first class research institute of white fused alumina which specializes in researching and developing corundum technology.


   




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