Y81 hydraulic metal baler 1,Hydraulic drive for all machine types 2,manual valve control 3,or PLC control Applications: Y81 series of hydraulic metal balers are applicable in steel plants,recycling companies,ferrous & non-ferrous smelting industry to press metal scraps(steel,copper,aluminum,stainless steel,discarded automobiles)into acceptable fumace charges(shapes:cuboid;cylinder or octagon),so as to reduce cost of transportation,to increase speed of fumace charging.