The camber that must be ground into a roll is very specific to a particular work ... The three high rolling mill utilizes the principle of passing the work back and ...
The Raymond mill is used to grind materials in the fields of building materials, mining, metallurgy and chemical industry. The materials must be nonflammable and nonexplosive materials such as: limestone, calcite, barite, dolomite, potassium feldspar, marble, talcum, gypsum, kaoline, medical stone, rock phosphate, manganese ore, .