... zinc, stannum, nickel, wolfram, chromium, etc., the rotary kiln can be used to sinter and roast ore, concentrate ... performance;4. Easy operation.Working PrincipleThe rotary kiln can be divided into cement kiln, metallurgy chemical kiln and lime kiln according ... 5×5415003.53Hydraulic2204522ø4.0×6025003.53Hydraulic31530487.5ø4.2×6028003.53Hydraulic42037576.1 Rotary Kiln, Cement Kiln Machinery, Mining ...