
ball mills are used primary for single stage fine grinding, regrinding, and as the second stage in two stage grinding circuits. ball mill according to customers requirements, gm success in absorbing foreign experience and world-advanced technology, and in,thread grinding machine thread grinder used thread,applications of thread grinding machine the thread grinding was restricted to lead screws,gauge work and all other hardened work where grate accuracy was a requirement. but, with the development of multiple profiled wheel and successful plunge-cut method application, the thread grinding machine was used to produce threads on alloyed steels, with