... The rotary dryer is widely used for drying the chalk slags, coal powder, slags, clay and other materials in the building ... , metallurgy, chemical industry, cement plant for drying of limestone slag, coal powder, slag, clay stone. This dryer is formed of ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); High quality rotary dryer for Drying Sand and coal powder and clay with big capacity