

Material
- Usually, high-quality cold-rolled steel plates are selected, which have good strength, hardness and toughness. They can effectively protect the internal components of the computer and resist external collisions and squeezes.
- Some high-end products may use aluminum alloy materials. Its advantages are light weight, good heat dissipation performance, and certain corrosion resistance, making the computer case more textured.
Process
- The stamping process is crucial. Pressure is applied to the plate through a mold to make it undergo plastic deformation, and the basic shape of the rear cover plate is stamped out at one time. It has the characteristics of high efficiency and precision, ensuring dimensional accuracy and consistency.
- Subsequent surface treatment processes may be carried out. For example, galvanizing can enhance the rust resistance; powder coating can provide a variety of color options, increasing the aesthetic appeal and wear resistance.
Structure
- Generally, there are multiple heat dissipation holes, which are reasonably distributed, facilitating the dissipation of heat inside the computer and maintaining the stable operation of the hardware.
- There will be various interface openings, such as USB interfaces, audio interfaces, video interfaces, etc., making it convenient for users to connect external devices.
- The edges are usually hemmed, which not only increases the strength of the cover plate but also prevents scratching users and other components.
Function
- As an important part of the computer case, the rear cover plate plays a role in closing the case and preventing dust. It prevents dust and other debris from entering the inside of the case, which may affect the performance and lifespan of the computer.
- It cooperates with other components of the case to form a complete structure, providing a stable installation framework for the computer hardware and ensuring that all components maintain a stable relative position during operation.






Question: Compared with other brands, what's the difference in materials of the automotive brake retaining springs produced by our company?
Answer: We use imported high-strength special spring steel, which has 30% higher toughness and fatigue resistance than ordinary steel. Even under the harsh working conditions of frequent braking, it can maintain stable performance, greatly extending the service life of the retaining spring.
Question: The production process has a great impact on the quality of the brake retaining spring. What unique process does our company have?
Answer: We adopt an exclusive precision cold forming process combined with CNC machining technology, which can control the dimensional accuracy of the retaining spring within ±0.05mm, far exceeding the industry average level. This ensures that each retaining spring can perfectly fit the braking system, reducing noise and vibration.
Question: The performance of the brake retaining spring is related to driving safety. How about the performance of our products?
Answer: The spring coefficient of our retaining spring has been precisely adjusted, which can provide a stable and sufficient clamping force for the brake pads, effectively shortening the braking distance and improving the braking response speed. Even during high-speed driving or emergency braking, it can ensure the efficient and stable operation of the braking system.
Question: After purchasing the product, after-sales service is very important. What guarantees does our company have in this regard?
Answer: You don't have to worry about after-sales issues at all! We provide a quality guarantee service for up to 2 years. If there are any quality problems with the retaining spring during this period, we will replace it for free. We also have a professional after-sales team that is available 24 hours a day, 7 days a week to answer your questions.
Question: Can the brake retaining springs produced by our company be adapted to a variety of vehicle models?
Answer: Of course! We have a rich product line, covering more than 95% of the vehicle models on the market. Whether it is a common family car, a large SUV, or an MPV, it can be easily adapted to meet the needs of different customers.