perforated metal sheet we offer perforated metal with various patterns mainly standard perforated patterns and decorative patterns. custom designs available. precise parameters guaranteed. hole patterns including: round; rectangular hole; square; triangle; diamond; hexagonal; cross; slotted; and other patterns according to your drawings or application requirement. please indicate parameters below when you ask for a quotation: hole pattern sheet shape material sheet sizes unique requirements applications other information you regard helpful we are waiting for your inquiry!