Pay attention to the processing of sheet metal in chassis cabinet:  
1. The coating on the surface of the chassis cabinet must be uniform, without flowing and dew phenomenon.  
2. The logo must be thorough, clear, and durable and reliable, indicating that the serial number is indispensable.  
3. Each panel of the chassis cabinet must be flat, there is no distortion and deformation, and the opening of the cabinet door should be evenly and regular. 
4. The standards must meet the requirements, and the fault must not be too large. The differences in the quality differences of chassis cabinets. Due to the different manufacturers, the selection of materials is different, the needs of the malls are different due to the manufacturer's process, and the quality is also very different. Because of the needs of different levels, the chassis cabinet also reflects different types, but regardless of whether There are reasons for how much difference.