1, Steel billet inspection, cutting into specified lengths as the material
2, Heating the steel billet in the continuous type furnace to the right temperature
3, Hot steel billet will be skew rolled between two rollers with special spiral groove into steel balls, Its speed is 60-120 balls/min.
4, Hot steel ball go into heat treatment equipment for quenching and tempering, steel ball has high and even hardness by the processing.
5, After inspection, the steel ball will be packed and delivered to the client.
Youtube about skew rolling mill: https://www.youtube.com/user/skewrollingmachine