The nameplate is mainly used to record the manufacturer and the rated operating conditions of some technical data for the correct use of the equipment without damage. The production of nameplate materials are metal and non-metallic. Metals are zinc alloy, copper, iron, aluminum, stainless steel, etc., which is mainly used in the production of aluminum is more, because the processing out of the nameplate effect is relatively high-grade, durable, not rust. Non-metallic types are plastic, acrylic organic board, PVC, PC, paper, etc..
The nameplate is divided into concave-convex nameplate and flat nameplate. Ordinary concave-convex nameplates, the concave part of the paint is filled with nitro lacquer. Higher-grade embossed nameplates are just coated with baking paint, or partially coated with color paint, or coated with transparent varnish, depending entirely on the requirements. Plane nameplate is mainly made of aluminum alloy material, the color on its surface is not paint, but through the anodic oxidation, dyed on the color, according to the process method, it can be a single color, can also be 2-3 colors.