Perforated Metal sheet Materials:Aluminum sheet Hole:Long/square/round hole ... requests of the customers.3. Features: This kind of metal sheet has flat and smooth surface, good strength-to-weight ... suitable for decorative applications, etc.4. Usage: Widely applied to platform, pathway, bridge, trench covers, fences and handrails at systems ... 0129Inch2.89-3.28mm40.00%5.Pictures of Perforated metal sheet: