... metal scutcheon machine, metal color machine, Plating machine, copper(steel)print machine, electrophoresis machine, Electric brush machine, embossed gold ... own choice for engraving any picture on it. with high precision, high speed, lower cost, no limit for the engraving area, ... metal print machine: It not only engraves copperplate, and steel board, but also colored the engraved print. It could ...