Production line of the building to meet the demand of the production process, in order to improve the efficiency of production, automated production line into the mainstream, as established on the basis of the jaw broken equipment and iron ore production line. In this production line, to do fine, both equipped with jaw broken used…

The value of the tailings Such as guangxi nandan tin polymetallic has 61 tailings, in total 25.22 million tons of tailings, contains a lot of non-ferrous metal tin, antimony, lead, zinc, silver, gold, indium, cadmium and arsenic, sulfur and other non-metallic mineral, grade is above the national industrial grade indexes, some already achieved large or…