Tianli can provide cobalt tetroxide drying, roasting, cooling complete sets of systems. Our process systems increase productivity, meet more stringent regulatory standards, reduce costs and improve efficiency, thereby creating a competitive advantage for our customers. The complete set of system provided for a domestic battery material manufacturer fundamentally solves the problem of material leakage and powder running in the roasting system in the industry, and can save millions of yuan of material waste for the owner every year.