Shenzhen OPT Cutting tools Co., Ltd. is one of the leading manufacture for diamond cutting tools and carbide cutting tools in China.OPT cutting tools maintains the leading spirit in the manufacture of standard and customization high performance cutting tools, which mainly include PCD inserts, PCD end mills, PCD woodworking tools, PCD engraving tools and carbide taps. They were widely used in all sectors like Automobiles, Engineering, Aerospace, 3C(mobile phones and computers) and Mold industry. We have our own workshop and equipped with state-of-the-art equipment which include EDM machining, CNC machining, Slow wire cutting machine, Erosion grinding, Laser cutting and precision test equipment.State-of-the-art equipment, premium material, rich experienced engineers and strict quality control process are the reliable guarantee of consistent high quality in OPT Cutting Tool. We always provides customers with consistent high quality products at competitive prices.OPT cutting tools honestly appreciates everyone very much give a cooperative chance to discuss your requirement. We will do the best and continuously created value for our customers.