... , refractory and other ind Dry Powder Briquette MachineThis machine is mainly used for non-water briquette. Such as: lime powder, magnesium ... oxide powder, copper powder, chromium ore, zinc scrap, bauxite, nonferrous metal powders, refractory materials, ceramic ... copper powder, chromium ore, zinc scrap, bauxite, nonferrous medry powder briquette machine