Rotary Kiln, also known as Rotary Calciner, is an equipment used to process the building materials. In cement industry, Rotary Kiln can calcify cement raw materials into cement clinker; In chemical industry, Rotary Kiln is used to produce sodium bicarbonate, to calcine phosphate fertilizer and barium carbonate and other carbonic acid products etc; In metallurgy industry, Rotary Kiln is used in the production of aluminum hydroxide etc. Rotary Kiln is of good calcination and of high product quality.