- McMaster-Carr: One of the leading suppliers of industrial supplies, McMaster-Carr offers a wide variety of perforated metal sheets in different materials, thicknesses, and hole patterns.
- metals4U: This online metal supplier has a good selection of perforated metal sheets in various metals and finishes, including aluminum, stainless steel, and galvanized steel.
- SpeedMetals: SpeedMetals is another reliable source for perforated metal sheets. They have a wide range of materials, hole patterns, and thicknesses available.
- MetalSupermarkets: With several locations across the US and Canada, MetalSupermarkets offers perforated metal sheets in various materials and sizes, and provides custom fabrication services as well.
- OnlineMetals: This online metal retailer offers a selection of perforated metal sheets in different materials, including aluminum, stainless steel, and mild steel.
Each of these websites provides detailed information about their perforated metal sheets, including material options, hole patterns, sheet dimensions, and pricing. Some also offer custom perforation services to meet specific requirements. It's a good idea to compare the available options and read customer reviews before making a purchase.