Rotary kiln belongs to building material equipment&高歌nbsp;and is wildly 冷朋used in nonferrous metallu兒學rgy industry, ferrous 黃報metallurgy industry, chemic腦得al industry, cement indu相書stry, refractory 水場material indu裡要stry, lime industry, e紙子nvironmental protecti什信on industry.
