... 2. Copper, Zink alloy, stainless steel 3. OEM and Sample accept Metal logo stamp Description:1.Material: brass, ... brassanti-(gold,silver,copper, bronze)3.Processing: stamped brass and iron, die casting, spin casting, photo etching, printing, ... synthetic enamel, soft enamel, cloisonne, laser engraving, silkscreen and offset printing etc.5.Thickness: Various thickness available6.Package: leather ...