Company Description
hengzhou Sino-crystal Diamond joint-stock co.,Ltd,
Zhengzhou Sino-crystal Diamond Joint-Stock Co.,... which was founded in the year of 2004 and went public in 2010, specializes in industrial and gem quality diamond production, design, service and sales. It provides almost all types of industrial diamonds with different shapes, sizes and coated materials for various grinding, cutting, and polishing tools. Â