Ningbo Oule Machine Co., Ltd., established in 1993, is the research and manufacturing center of Derek Tools and specialized in CNC milling cutters, turning tools, tool holders, and boring tools. Our mission is to provide high quality products and a-class service, including providing our customers with tools solution, helping them get smooth production. We work with the most experienced engineers in high precise tools area, and we have the testing equipments to make sure our tools are qualified. During the past years, we focused on the further development, working with high-tech research institutions all over the world. With our efforts, we won an award of patent of 0.002mm precision adjustmet for FBH micro boring tools. Meanwhile, we improved the whole factory management level. Today, Derek enjoys good reputation among the CNC tools field.