Calcite is one of the most important minerals. It is extremely common and found throughout the world in sedimentary, metamorphic and igneous rocks. In the form of limestone and marble it makes up a significant portion of Earth's crust and serves as one of the largest carbon repositories on our planet. The properties of calcite make it extremely useful as: construction materials, abrasives, agricultural soil treatments, construction aggregates, pigments, pharmaceuticals and more.

Ball mill is the key machine in calcite grinder plant. Ball mill can be used to grind various ores and other materials and has found its extensive application in the field of mine-selection, building materials and chemicals. And the ball mill can also be divided into two kinds: the dry process and wet process. And according to the different mine discharging types, the ball mill can also be divided into two kinds: grid type and over-flow.