Shanghai Clirik is a porfessional grinding unit manufacturer in China, our stone powder grinding unit can be used in more than 300 kinds of minerals 50-3000 mesh powder grinding, such as: calcite, limestone, kaolin, marble, dolomite, calcium carbonate, perlite, gypsum, barite, talc, feldsapr and so on. however, for superfine powder process, it's very hard to ensure the grinding unit has high output, so according to our experience, we will recommend you use these two progrms in 30 t/h powder grinding. 

HGM1680 micro powder grinding mill can be used in more than 200 kinds of minerals powder processing, the powder fineness made by HGM1680 can be adjusted between 300-2500 mesh, because it’s large capacity, there are many powder making factories will choose our HGM1680 micro powder grinding mill in their powder process program.

CLUM vertical roller mill is Clirik new technology powder grinding mill, and it was developed in 2017. Because it’s not appear in market very long time, so there are very less powder making factories are using our CLUM vertical roller mill in their business, but it’s really good performance in powder process, so if you want to process perlite powder, the Clirik CLUM vertical roller mill also will be a nice choice.