... ,pressing machine for metal scrap 2, metal briquette is easy to melt Hydraulic aluminum chips briquetting machine 1, without binder, these machines ... ,etc.), metal powders (as iron, aluminum, cooper and lead), smelting additives and sponger iron3,High density of final product –metal briquette ... shall be 5 T/m3 or more (the density and weight of briquette varying with the raw materials),Parameters ...