... : Y81 series of hydraulic metal balers are applicable in steel plants, recycling companies, ferrous &non-ferrous smelting industry to press metal scraps ... , to increase speed of furnace charging. Features: 1)Hydraulic drive for all machine types,manual valve control or PLC control. 2)Bale ... ) Press box size,bale size & bale shape can be customized. Hydraulic Machine for Metal Baler