... speed, lower cost, no limit for the engraving area, can engraving whatever plane or bend surface, No noise, ... than 1/10 price compare with the laser engraving product, besides, with clearly, enduring, no change ... plating machine: It can be plated for all materials on decorated plating, odd metal plating, alloy plating ... on the work piece, make the plating materials attached on the work piece. It fits ...