... 0m Opening:1.0mm Thickness:1.5mm Perforated metal Perforated Metal is also called perforated screen plate or perforated ... of buildings. Perforated Metal hole shape: Round, Square, Long round, Triangle, Diamond, Oval, Hexangular, etc Perforated metal can be made from ... : Stainless Steel, Carbon Steel, Galvanized, Aluminum. Perforated Metal Specification:Opening (mm)Center type(mm)Thickness of sheet ...