... Barium, Chrome, Lead, Zinc, Mercury, Copper, Aluminum ,and other rare metals and the noble metal ore, also applied on sorting coal ... the minerals with different specific gravities on the table, high quality of concentrates produced, high recovery, convenient operation and adjustment and other features ... -4Y80L-4Power (kw)1.11.10.55Weight (t)550350150 High quality laboratory ore recovery concentrator