High Efficiency Dry Granulation Roll Compactor Buy Roll .
2.powder material: zinc oxide, lead oxide, calcium chloride, calcium phosphate, High test bleaching powder, cryolite, chemical inhibitor, silica, Isophthalodinitrile etc. 3.chemical raw material, fine chemical material. 4.FGD gypsum. Note: It takes FGD gypsum for example, vary in accordance with the material to be granulated.