No. 1073-3, Hanghai East Road, Economic And Technological Development Zone, Zhengzhou, He'nan, China (Mainland)
Besharp Diamond Co., LTD, was founded in 2010, is a high tech enterprise that specializes the research, manufacture and marketing of diamond products. The company has modernized standard workshop 23000 square meters R&D center 2000 meters, takes leading ...
PDC bit,PDC drill bit,PDC Anchor bolt bit for coal mining,PDC Core bit,Diamond grinding wheel
