... 1,pressing machine for metal scrap 2, metal briquette is easy to melt Hydraulic ... or blocks (weight: 2-8kg)2,Raw materials :metal scrap filings(as iron, copper and aluminum ,etc.), metal powders ... (as iron, aluminum, cooper and lead), smelting additives and sponger iron3,High density of final product ... 5T/M36-9KG30-37KW3-4PCS/MINAutomatic Horizontal Metal Scrap Compactor Machine