... :0.5m-3m 4.shape:Round, Square Galvanized Rectangular Metal Hole Punch Punch Metal /Punched Metal/perforated metalMaterialCarbon steel, Aluminum, Brass, Copper.FinishPowder ... (mm)Customize,such as:2.0*5.0,3.0*6.0 Dimensions(mm)(length*width*thickness)Customize,such as:1000 ...