... :round 4.tickness:0.1-25mm 5.used for decorative stainless steel perforated metalName: Perforated Metal, Perforated Sheet, Hole punching Metal, Hole ... .1mm- 25mm Material: Galvanized Perforated, Stainless steel, Auminum sheet, Nickel Sheet, Copper sheet Hole shape: Round, square, slot, hexagonal, diamond, triangle, etc. Common ...