... /aluminum4) Plating : Can be gold , nickel , copper , black nickel and antique finishing5) Color: All colours are avaielable6) Attachment : Various types of ... : engraving, printing, laser, etching 5) Electric-plating: gold, antique gold, matt gold, silver, antique silver, matt silver, nickel, black nickel, brass, copper, dyed black, chrome ...