... :Stainless steel,aluminum extrusion, galvanized sheet,aluminum sheet etc CNC bending machine Auto bending machine is an advanced advertising equipment , ... saw with diamond coating, not only for iron sheet and aluminum sheet, but also for stainless steel and aluminum ... 40M/MIN11MaterialsStainless steel,aluminum extrusion, galvanized sheet,aluminum sheet …etc12RangeTypes of channel letters made of metals. ...