Appearance and surface treatment 1 outdoor chassis cabinets, appearance of the coating surface of the coating should be continuous, uniform texture and consistent with the corresponding standard model, and no nodulation, shrinkage, bubbles, pinholes, cracking, peeling, chalking , granules, sagging, open at the end, inclusion dirt and other defects. For cabinets without spraying, the sheen and texture of the outer surface should be uniform in appearance. 2, the coating surface coating adhesion cabinet after adhesion test, should meet the GB / T 9286-1998 Table 1. 1 grade requirements. 3, the coating surface coating impact the cabinet after the impact test, it should be no radial cracks, notches and other defects. 4, coating the surface coating aging cabinet after the aging test, should be consistent with the coating layer of shock and aging requirements. 5, after the coating by solvent coating solvent cabinet test surface, the surface should not be visually loss of light, fade and clear signs of being wiped the Guangzhou network cabinet factory welcome new and old friends to inquire