Besharp Diamond Co., LTD,(Former name:Zhengzhou LD Diamond Products Co.,LTD.) was founded in 2010, is a high tech enterprise that specializes in the research, manufacture and marketing of diamond products. The company has the modernized standard workshop 23000 square meters and R&D center 2000 square meters, takes the leading position in mine drilling, metal cutting and grinding of its 3 big business area..Our products are widely used in oil and gas drilling, coal mining, dam construction , tunnel, transportation, water well ,geothermal well drilling field, and some others are used in stone, automobile, cast iron, ceramic, hard alloy, fiber, semiconductor, magnetic materials etc. cutting and grinding area.Our main products include PDC cutter, PDC bit, Diamond Grinding Wheel, PCD&CBN Cutting tools, we also supply Thread button bits, Roller bits, Cutting pick, Drill rod, etc.. We have approval IS09001:2008 Quality System Certificate and CE Acceptance, owns the self-operation import and export right, the products have exported to USA, Russia, West Union, Africa and Southeast Asia more than 30 countries and regions.