... 2.Used in mining,metallurgy,building materials Cement equipment ,production line for cementintroduction of cement equipment1.crush and pre-blending (1 ... preparationIt need at least 3tons of materials(including raw material, fuel,clinker,mixed materials,gypsum) when we produce 1 ton ... 3 tons of materials(including all kinds of raw material,fuel,clinker,mixed material,gypsum) at least in the production ...