Our company Gaobeidian Sanyuan Industry Co.,Ltd, is founded on 1998, It's incorporated with researching and developing Carbide Rotary Files and other Horniness Metal Circumvolution File. Our company possesses well equipments and advanced process. We are professional producer of Carbide Rotary Files. Our products are produced according to ISO775 standard , American Standard and DIN standard. Our products mainly sold to America, Canada, France, Russia, Germany , Southeast Asia and Africa, We enjoy good name in our customers with reliabled quality and good service.

● Machining various kinds of metal material including ≤ HRC65 hardened steel.
● Instead of small emery wheels, without powder pollution.
● Increasing productivity of several ten times than using hand tools and three to five times than using small emery wheels
● Having long life of ten times than high speed steel burrs and fivty times than small emery wheels.
● Finish m achining various kinds of die cavities.
● Removing the burrs of the castings,forgings and the welding spatter on the weld assemblies.
● Chamfering angle,circular bead or flute on the mechanical components.
● Chamfering or burring the pipes.
● Polishing the impeller channel.