cold sheet metal stamping cold rolled perforated steel hot rolled ISO 9001 factory ,exporter THICK.0.8-5mm Specifications :hole pattern ,open area ,strengthCapabilities :hole size vs thicknessMaterials :Aluminum ,Carbon Steel ,Coated Steel ,Copper and brass ,Inconel and Monel ,Plastic ,Stainless Steel ,TitaniumTolerances :Length and Width ,Squareness ,Openings ,Bars ,Flatness ,Camber ,Thickness , ...