... hole mesh 1, stainless steel, galvanized steel, aluminum, copper, brass 2, Round/Square/hexagonal/etc 3, Screen ... hole mesh 1, stainless steel, galvanized steel, aluminum, copper, brass 2, Round/Square/hexagonal/etc 3, Screen meshpunched ... stainless steel, galvanized steel, aluminum, copper, brass and others.Hole types: round, square, staggered and decorative patterns.Perforated Sheet Uses: Screens/ ...