... , PVC and other sheet materials.OUR PERFORATED METAL DETAILS:Materials: stainless steel plate, iron plate, copper plate, aluminum plate,electro galvanized steel plate, hot ... galvanized steel plate, tinplate, inconel , titanium plate etc.Perforated Metal hole shape: Round, Square, Long round, Triangle, Diamond, Oval, scale hole, hexagonal hole, plum blossom and so on.Round hole ...