perforated metals thickness:0.5-5mm 2.opening width:2.5-50mm ... :4.5-100mm 4.width:0.5-1.2m perforated metals 1.Material: mild steel, galvanized steel, stainless steel, aluminum, brass ... , cross, slotted, star, plum blossom, other special patterns. 3.Color: silver, red, green, yellow, blue etc. 4.Usage: for decoration, screening ...