The quality of the sheet metal chassis cabinet is directly affected by the quality of the manufacturing process. The edge of the steel plate of the chassis with high technology will not have burrs, sharp edges, burrs, etc., and the exposed corners are processed by hemming, which is not easy to scratch Installer's hand. The positioning of each card slot is also quite accurate, and there will be no embarrassing situations where accessories cannot be installed or misplaced.
 
1. Hardware surface treatment: Generally, there are painting and electroplating, which are used to prevent rust and form a protective film on the surface and anti-static. . The chassis of cheap and poor materials are generally sprayed and electroplated in the box.

In addition to the difference in quality between brand chassis and cabinets, it is a matter of design. In the past, the case was designed with screws, and a lot of screws and screwdrivers were necessary for installation. The installation and disassembly were very troublesome and time-consuming. Now the case is designed with snap-on or thumb screws, which is convenient for disassembly and assembly, and greatly improves the installation speed. Not only are there no screws on the outside of the chassis, but the interior has also been improved, using a plug-in design and using plastic clips to fix the internal components.

Branded chassis generally use manual screws in the design, which can be disassembled quickly without using a screwdriver, which saves a lot of hard work of frequently installing and disassembling hardware.

2. The exterior design of the chassis cabinet is used as a server. In addition to the common black and white colors, a good case will incorporate various appearance features into the panel design, the shape is generous and decent, stable and lively. The color matching is reasonable, giving people the feeling of being both eye-catching and practical.