The wet pan mill is named by the diameter of roller. Φ1300,Φ 1350,Φ 1400,Φ 1500,Φ 1600 is suitable for selection of iron ore, molybdenum ore ,lead ore ,zinc ore, antimony ore and so on. Φ 850, Φ 900, Φ 1000,Φ 1100,Φ 1200 is suitable for selection of gold ore. http://www.machinejxsc.com/