Our corporation has bend ourselves to research and development of diamond tool products, such as ÃŽ¦80-ÃŽ¦250 sintered diamond saw blades, ÃŽ¦80-ÃŽ¦100 diamond cup-shape grinding Wheel, ÃŽ¦300-ÃŽ¦1200 welded diamond saw blades and various criterion diamond core drill bits. Our enterprise always insists on manufacturing high-quality diamond tools and supply excellent services to our customers at home and abroad. According to customersâ?? needs, we have researched and developed special diamond saw blades for cutting the cullis, for cutting the porcelain, for cutting the granites and for cutting the asphalt and concrete in the road and special diamond core drill bits for nation-level major projects, all of which took credit for high quality. Our professional quality is your ideal option!