... predictable, and more accurate load bearing capacity than wire mesh.It is firm, durable, easy for maintenance and ... ,carbon steel,Galvanized.Opening Pattern:Rectangle, square, round, triangular, blossom, hexagonal and many other special patterns according to ... metal sheet, perforated mesh,etched mesh,punch mesh.Any shape Perforated MeshStainless steel Perforated MeshEtched mesh(by Chemical Erode)Punch ...