For the common mill, Raymond mill, ball mill usually can grind to 325 meshes as finest powder. If you want very fine powder more than 400 meshes, you need to choose micro powder mill. It is the special mill for very fine powder, from 400 meshes to 2500 meshes, even 3000 meshes.

KEFID micro powder mill is very popular in grinding industry because its high quality and cost-effective. For example, the roller and ring need to change as the main wearing spear parts frequently, but for KEFID micro powder mill, you need not to change the roller and ring within two years, even five years.(Some of our customers haven’t change rollers and ring within five years.)

So, if you are need fine powder, more than 400 meshes, please contact KEFID machinery, KEFID will provide you a satisfied solution for your project!