professional and famous copper ore dressing equipment supplier
Mini Gold Dredge Pontoons/Portable Gold Dredge/Mini . This dredge is a professional portable gold mining machine which is specially . rate, powered by a famous gasoline engine with pump, float framework is made up of .. established in 2002,is a leading ore machinery manufacturer in China. . flow for various ore beneficiation, including iron ore, tin ore, copper ore, gold ore,.