... .8-3mm thic:0.3-8mm material: ss, galvanized, aluminum hole shape: round, square, diamond perforated metal sheetApplications:Perforated metal screen ... used in making of kitchenware such as fruit basket, food cover, etc. Perforation patterns:Round perforations, square perforations, slotted perforations, fish ... perforated metal screen; perforated metal sheets of other materials. punching hole mesh