FGD Gypsum Production Line,Gypsum Powder Production Line
1. Both the preheating system and the calcining system use the same energy source: hot air furnace. This makes the production line more energy-saving and less investment cost. 2. The pin mill or ball mill is arranged after calcining. It modifies the FGD gypsum, and makes the gypsum powder production line have stable performance. 3.