The main body color of the cabinet is dark black or milky white (according to the requirements of the construction unit), and the surface is matt;
The cabinet coating layer should have smooth surface, uniform color, no sagging, no exposed bottom, and metal parts without burrs or rust.
The side panels of the cabinet are flat, free from distortion and distortion, and no obvious jitter should occur during operation.
Cabinet signs should be complete, clear, uniform color, durable and reliable;
Above the front and back of the cabinet, there should be labels or positions for labeling serial numbers. The side panels on the column head and column tail cabinet facing outward should be provided with positions for labeling column numbers.
Cabinets, their accessories, coatings, signs, accessories, etc. should be made of flame-retardant or non-combustible materials.