... used in building ceramics. Equipment instruction:This series of the spray drier is used to produce powder material in the industries ... metallurgy. This equipment was used the midlle press(2Mpa) slop pump to press the material to pulverization, though the sirocco drier ... for mixing used for automatism.All types of this series spray drier:WD645, WD6410, WD6415, WD6420, WD6425, WD6432, WD6440, WD6450, ...