Precious metal of Metal Magnesium can be gotten with MER World advanced technology -- preheator rotary kiln and T vertical reduction furnace
From dolomite mine, you may get light-calcined dolime for steel-making purpose, or you can get painting clay for wall decoration; what's more, you can get precious meetal of Metal Magnesium which maximize the mine value by using MER World advanced technology-- advanced tech preheator rotary kiln and advanced tech vertical reduction furnace
