... shredding large and hard objects. 3.Such as metal,glass,wood,iron,steel,aluminum. Metal shredder GL61250 ... DescriptionAutomatic control by microcomputer (PC), with functions of start, stop, reverse, overload automatic reverse, feature return and ... , packing barrel, vehicle body, aluminum, copper and steel less than 10mm.ModelItemUnitGL61180GL61180AGL61250A(mm)580061386500B(mm) ...