A necessary step in the process of making metal signs is to color it. A tool may be used for coloring, which is a metal coloring machine, which can also be called a metal sign electrophoresis machine, an electronic coloring machine, an electronic coloring machine, and the like.

This device is a brand-new labeling device that has appeared in the sign industry in recent years from working principles to consumables and coloring methods. It is the most significant innovation in label-coloring technology ever. With its excellent quality, excellent performance and The surprising speed has attracted wide attention from the signage industry and users' unanimous praise.

People in the industry who have done metal signage generally know that metal signage generally requires a concave-convex effect. This aspect is to make the sign have a certain sense of three-dimensionality and layering, and more importantly to avoid frequent wiping to make the content of the text and text blurred. It even faded. Etching sign process has three main links: graphic formation, graphic etching, and graphic coloring. The method of coloring the signs mainly includes manual painting (commonly known as spot painting, brush painting), spray painting, and electrophoretic painting. The electrophoresis machine mentioned above uses electrophoresis for coloring.