... indirect rotary kiln 3.ISO 9001 : 2000 Certificated Automatic Zinc Oxide Rotary KilnPart One : General DescriptionRotary kiln is the ... Two : Usuagerotary kiln used for catalyst, molecular sieve, zinc oxide, annealing, non-ferrous metal smelting steel industry, etc.Our ... Rotary Kiln, Metal Magnesium Rotary Kiln, Haycite Rotary Kiln, Zinc Oxide Rotary Kiln, Lime Rotary Kiln, Calcining Rotary Kiln, etc ...