The coating on the surface of the cabinet must be even, without any drips or exposed base.

2. Logos must be complete, clear, and durable, with serial numbers not to be omitted.

Each panel of the cabinet must be flat with no warping or deformation, and the holes on the door should be even and orderly.

4. Dimensions must meet requirements; the tolerance should not be excessive.

The quality differences in cabinets and enclosures are due to various factors. Since manufacturers use different processes and materials, and market demands vary, the quality of cabinets and enclosures can vary greatly. This is because different levels of demand lead to different types of cabinets and enclosures, but regardless of the differences, there are always reasons for them. The quality of sheet metal加工 cabinets and enclosures varies across different product levels, all of which exist in the market. Typically, technicians do not solely focus on price when selecting materials; it's just one part of the reason, not the whole. For technicians, what matters more is whether the materials meet the standards. For cabinet and enclosure manufacturing, steel is usually chosen as the material, which can potentially rust due to specific reasons. When purchasing a large quantity of materials, it may not be possible to inspect each one, and some defective raw materials might be mixed in with the production materials.