... .Material: brass, iron, zinc alloy, stainless steel2.Plating: gold, silver, bronze, nickel, black nickel, chrome, copper, ... anodised plating, misty plating, brushed brassanti-(gold,silver,copper, bronze)3.Processing: stamped brass and iron ... etching, printing, laser engraving etc. 4.Logo: synthetic enamel, soft enamel, cloisonne, laser engraving, silkscreen and offset printing etc. ...