FEIYING TOOLS has over ten years history of manufacturing the high-speed steel twist drill.it is specialized in producing 4241, 4341, 9341, 6542, M35, M42 high-speed steel rolling drill and all rubbing drill. The factory has aboundand force and advanced testing method.in line with the principle of mutual benefit and coopefative win-win, the factory maintains quality and quantity, delivery on time. warmly welcome the dometic and foreign guest businessmen to invest and cooperate.