Changsha 3 Better Ultra-hard Materials Co.Ltd, | Address: 18032, Chanson International, Shaoshan Rd.(S.), Changsha, Hunan, China 
www.3bdiamond.com | Send Inquiry | Phone: +86-(731)-84890200
Changsha 3 Better Ultra-hard Materials Co.Ltd, is a manufacturer of diamond and CBN (cubic boron nitride) abrasives & tools. We supply synthetic diamond grits, diamond micron, CBN grits, CBN micron, P more...