This hydraulic metal baling press model is used for pressing all kinds of metal scrap (steel scrap, aluminum scrap, copper scrap, stainless steel scrap and scraped automobile etc.) into rectangular, octagonal, cylindrical mass for melting in furnace. It could not only save the cost of transportation, but also shorten the feeding time. This hydraulic metal baling press model is installed in steel mills, metal recycling plants, ferrous and non-ferrous metal smelting plants.