scrap metal iron auluminum copper briquetting press machine 1.ISO 9001:2008 2.Hydraulic drive 3.operation stable scrap metal iron auluminum copper briquetting press machineY83 series of briquetting presses are applied to compress metal sawdust(steel, cast iron, aluminum & copper) into cylindrical briquettes of high density to reduce burning loss in smelting, to make recycling & smelting easy & ...