DTR is consistently expending high-quality products, new technologies, total services, and eco-friendly businesses for leading the change, innovation and responding to customer’s needs. We promise that we will take a step closer to you and always do our best for future. DTR is a global brand of gear cutting tools. It is not only manufacturing and selling gear cutting tools,, but also supplies production facilities, tool management services, coating services, and environmentally friendly processing technologies as a total solution company. Since DTR is established in March 1976 and chose the "best" rather than the "best", we has been only committed to the field of gear cutting tools, and have developed new eco-friendly business with continuous research and development now. In the future, we will not be satisfied with the present, but will work closely with our customers. We look forward to your continued interest and encouragement and wish you all the best of luck with your home and company.