reasonable prices,various model,used for ore,first-class service model:Copper oxide ore copper smelting furnaceCopper sulfide ... casting material.3000kgCopper furnace: furnace for copper smelting process of copper metal. Copper smelting furnace from the roof, furnace ... copper concentrate, sinter ore, etc.) and coke, top temperature of 400-500 degrees, roof closed, the furnace temperature 1300-1400 ...