... straggered Round Perforations 45 degree pattern S.S,Aluminum,Plain Steel,Brass plate Perforated MetalPerforated metal has many applications, including ... versatile functionalities, virtually every industry needs perforated metal. Compared to wire mesh, perforated metal has a greater, more predictable, and ... District,Wire Mesh World,Anping,Hebei,China Perforated Metal Manufacturer (DIRECT FACTORY)