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Features of perforated metal compared with expanded metal and how to choose products between them:
Expanded metal is similar to perforated metal, but it has been cut, rather than punched, and stretched into a shaped framework. Materials out of which expanded metal is made include sheets of steel, stainless steel, aluminum, tin, copper and plastic.
Perforated Metal
Blatt Perforated Metal Co.
Perforated, Metal
