The mining industry is an important raw material industrial .metal ore is the main raw material for smelting industry; nonmetal ore is an important raw material for chemical industry and building materials

There are waste water, waste gas and waste residue in smelting process. In order to reduce materials and energy consumption and pollutant emissions, Mining industry should promote the comprehensive utilization of resources and waste. We  can make customer- designed valves and parts to meet special working condition.