Jiangyin Feiling Tools Factory founded in 1994,has 20 years of professional production technology and intelligent tool generation equipment. It produces “Feiling” brand carbide rotary file (tungsten steel grinding head) series. With high-quality primary alloy blank and high-strength permeability brazing, the product has certain advantages in resistance to fracture and high-efficiency cutting. Our factory is good at R&D and production of special rotary file such as long handle and soft handle series. It is widely used in the fields of precision castings, ships, medical and other fields, and has a good reputation in the domestic and foreign markets.