aluminum round hole perforated sheet thickness:0.2-10mm ISO factory and exporter Hole :0 ... perforated metal, perforated metal wire mesh, perforated mesh, perforated metal sheet, perforated metal piece ,perforated plates , pouching hole mesh, Perforated ... Material: Low carbon steel plate, stainless steel plate, brass plate, Aluminum plate, and various of nonmetal plate.Characteristics: The surface is ...