small desulphurization gypsum pressure ball press machine in …
Desulphurization gypsum ball press_Charcoal making machine… The structure of desulphurization gypsum ball press consists of two parts: one is the feeding part, the other is the transmission part. ... when the pressure of the screw feeder is equal to that of the main machine, the constant pressure of the feed can be maintained to stabilize the quality of the pellets.
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