perforated sheet, punching hole mesh 1.factory manufacturer 2.Custom designs available 3.High quality competitive price perforated sheet, punching hole meshMaterial: mild steel, galvanized steel ... etc. Hole: round, rectangular, elliptical, diamond... Perforated sheet, also named perforated metal, is one kind of punched mesh.ItemDescriptionMaterialmild steel, galvanized steel , stainelss steel 304 ...