Perforated Metals 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!