... :The rotary drier is mainly composed by the revolving body, lifting plate, driving device, supporting device, sealing ... slag, coal powder, slag, clay stone. This dryer is formed of rotary body, lifting blade, driving device, supporting ... Dryer and other big and medium drying equipment, sand making equipment. Hongji Group can also produce the ... Quality/ISO9001:2008 Spin Drier for Drying Sand/Stone