Zhengzhou LD Diamond Products CO., LTD is a high tech enterprise that specializes in the research, manufacture and marketing of diamond and CBN products,has taken the lead in mining drilling,metal cutting and grinding processes 3 big fields.Our products are widely used for mining drilling,oil and gas drilling,aviation and aerospace,automobile,ceramic,magnetic disc,etc. and other metal and nonmetal materials cutting and grinding. We have a professional technical team with many years of experience in diamond and its application field,established excellent research cooperation with many colleges. We have the first-class manufacturing technology, introduced advanced production equipment and testing apparatus, established perfect research and development, quality control system. We have awarded ISO9001:2000 quality management system certification, owns independent import and export rights. Our products sold well in our domestic market, also have been exported to West Europe, Russia, Canada, Colombia, Australia, Japan, Korea, HongKong,etc., and achieved the good recognition from the users. LiuDing aims to be the leading supplier of industrial diamond products. We adhere to customer demand-oriented and persist in technological innovation. We will do our best to provide customers with the first-class products and quality services