... can press any powder into ball or briquette shape. Such as, coal powder, charcoal powder, etc. It can ... press any powder into ball or briquette shape. Such as, coal powder, charcoal powder, metallic powder (FeSi ... powder, manganese ore fines, silicomanganese alloy, slime peat, fireproof material, desulfurized gypsum and dolomite all can be press into ball, briquette and ...