... width:0.5m-3m Sheet length:1m-5m Round Punch Mesh Perforated metal has a greater, more predictable, ... ,copper,carbon steel,Galvanized.Opening Pattern:Rectangle, square, round, triangular, blossom, hexagonal and many other special patterns ... , perforated mesh,etched mesh,punch mesh.Any shape Perforated MeshStainless steel Perforated MeshEtched mesh(by Chemical Erode)Punch Hole Mesh Round Punch Mesh