... in building ceramics. Equipment instruction:This series of the spray drier is used to produce powder material in the industries of ... pump to press the material to pulverization, though the sirocco drier, and then to ball smell, and then discharged out from ... mixing used for automatism.All types of this series spray drier:WD645, WD6410, WD6415, WD6420, WD6425, WD6432, WD6440, WD6450, WD6460, WD6472 ...