About us

Zhuzhou Rigong Cutting Tools Co., Ltd. was established in 2010 and is located in Hunan City, an important industrial city. The company uses five-axis linkage CNC equipment to produce a full range of carbide rotary files (tungsten steel grinding heads). The enterprise spirit of "Meticulous Production, Sincere Service" always runs through our business process. We implement strict international standards from raw materials, technological processes, to factory inspection. We choose professional cemented carbide material formula, with just right fine and uniform material particle size and tungsten and drill content, coupled with excellent tool angle design for different industry applications, to ensure that our rotary file (tungsten steel grinding head) finished product It has the characteristics of high hardness, strong toughness and sharp cutting edge. At the same time, it can maintain good thermal conductivity, which can not only ensure the cutting efficiency of the rotary file (alloy grinding head) but also the long service life. We also adopt the advanced "sandwich" silver welding process, and the special shank material and heat treatment process ensure that the product will not have broken ends and shanks. Excellent finished product performance of rotary file (tungsten steel grinding head) and very competitive price make our products widely used in aviation, ship, rail transit, automobile, aluminum alloy processing and mold and other industrial manufacturing fields around the world. Wizzard brand carbide rotary file has been in the forefront of the country. Ruigong Hardware welcomes you, we will serve you wholeheartedly!