Desulfurization gypsum has features of reasonable price, compact structure, convenient maintence, operate and install easily. Structure of Desulfurization gypsum dryer:The desulfurization gypsum dryer also named ZDSG interval drum gypsum powder wok-machine. It is mainly made up of steel engine base, wok, lifter & stock guide device in the wok, rolling ring & riding wheel, drive motor. The gypsum ...