Material: stainless steel, iron, aluminum, brass Size: 4*3'"*3mm, 3*2.5"*2.5mm, 5*3"*3.0mm... or customized size Surface finis Application: commercial center, residential door, window, cabinet, furniture,Material: stainless steel, iron, aluminum, brassSize: 4*3'"*3mm, 3*2.5"*2.5mm, 5*3"*3.0mm... or customized sizeSurface finish: plating, coating, brushing, polishingProduction processing: cutting, ...