English
Japan
Korea
Profile
Qingdao Black Dragon Graphite Group is composed of five companies that are Qingdao Black Dragon Graphite Company, Advance Materials Graphite Company , Long spring Graphite Company , Beidahuang HeYu Graphite Company , Beidahuang Black Gold Graphite Company and etc.
Strength
Particle image instrument
Products
Expandable Graphite
The natural graphite using the chemical effect can existing compound inside. Under the high temperature let if decompose in short time then graphite’s volume rise to 100~~400 times......
Contact
Address: Tianzhuang Town, Pingdu City, Qingdao, China
Contact: Che manager
Phone: 18562525718
Zip Code: 266719
Website: www.bd-graphite.com
Email: yingchun@bdgraphite.com
