... brass 2, Round/Square/hexagonal/etc 3, Screen mesh hole meshpunched hole mesh 1, stainless steel, galvanized steel, aluminum, copper ... 2, Round/Square/hexagonal/etc 3, Screen meshpunched hole mesh Punching hole meshMaterial: steel, stainless steel, galvanized steel, aluminum, ... development and manufacture of precision sheet metal and fabricated assemblies. We continuously invest in state of the art ...