yuyao dinghao cutting tools factory is located in Simen, has 13 years of production experienceã. carbide rotary files are designed and manufactured in accordance with GB/T.9217.1-2005 standard. Our products are made in complete range of specifications and of high quality. When enjoying a ready market throughout the country, the products are exported to East Europe, America, Asia and other countries and regions. They are highly popular among the vast number of clients. Our business advances with the advance of time. Only through unremitting effort can we provide our clients with better service. We advocate "excellent quality and satisfactory service". We&＃039;d like to establish friendly cooperation with friends from home and abroad and create a bright future with joint effort!