Which questions should we come to understand before choosing stone crusher line?
1.What is the raw material. If the raw materials are very hard;which will affects the capacity of the whole line. For example : quartz,feldspar,calcite,gypsum,dolomite,... and so on
2.what is the size of raw material, if the raw material is too big,we need to choose a bigger primary crusher ,of course,the price will be higher.
For example:1000-1200mm,600-700mm,300-500mm and so on.