... axially symmetrical, Yang stripper plate, gearing, supporting device and seals and other parts. Rotary Kiln Introduction:Rotary Kiln refers ... poor iron ore in ironworks, oxidizing roast of the chromium and nickel ore, roast of the high aluminum bauxite ... industry, roast of clinker and aluminum hydroxide in aluminum manufacturer, and roast of the chromium ore and chromium powder in chemical industry. ...