The "Double Flash" process in non-ferrous metal smelting is the most advanced non-ferrous metal smelting technology. It features low energy consumption, better environmental protection and large production capacity. After more than 20 years of continuous development and improvement, it has become a stable and reliable non-ferrous metal smelting process technology. Tianli has industry-leading technological advantages in fields such as the drying of copper concentrate powder, concentrate nozzles, as well as deep drying of lead concentrate powder, nickel concentrate powder, zinc concentrate powder and cooper sponge, we provide the complete sets of equipment and system design.