... plate, aluminum-plastic, nickel, titanium, PVC and other sheet materials.OUR PERFORATED METAL DETAILS:Materials: stainless steel plate, iron ... , 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 shape is very popular in the market.Surface treatment ...