Cheap Forged Steel Balls For Iron Ore Mine Manufacturers
The ultra fine grinding mill can grind the ore material to be 2-20um, is widely used in all kinds ores' concentrate regrinding like gold ore, copper ore, silver ore, lead-zinc ore and other refractory metallic nonmetallic minerals. Through ultra-fine grinding, the ore is fully dissociated, which creates good conditions for subsequent.China. HS Code. 8474202000. Product Description. 1. Introduction of ball mill. Ball mill is the key equipment for grinding after the crushing process in the beneficiation plant, it is used to grind kinds of materials such as copper ore, gold ore, magnetite ore, quartz, lead zinc ore and other materials into fine powder 20-75micrometer.