ISO9001 Yihang Factory Perforated metal is used for oil filters, in workshops as well ... tables and chairs, sifting in grains, feed and mines. Perforated metal screen sheet is also used in making of kitchenware such ... as fruit basket, food cover, etc…Perforated Metal, Perforated Sheet, Hole punching Metal, Hole punching sheetMaterial: Galvanized Perforated, Aluminum sheet, Copper sheetTickness of plate ...