Kunshan Xuanrun - How to distinguish the quality of automotive sheet metal parts
Date:2024/5/24 14:17:06 Hits:435
Kunshan Xuanrun Precision Machinery Co., Ltd. specializes in producing sheet metal parts. The quality of sheet metal parts can also affect their applicability. How to distinguish the quality of sheet metal parts? In general, we can start from multiple aspects such as packaging, weight, welding process, painting process, and the degree of conformity during loading. It is difficult for ordinary car owners to distinguish whether the sheet metal parts are of high quality after delivering the car. It may be helpful to distinguish in advance from the product packaging: products produced by small factories usually do not print contact information and factory address, while regular manufacturers also have steel stamps, qualification and testing labels on their products in addition to contact information and factory address. Even if consumers encounter problems during future use, they can have a way to protect their rights.
Product weight is one of the inspection standards for measuring the quality of sheet metal parts. In order to ensure the safety of automobiles, the steel plates used in automotive sheet metal parts must reach a certain weight. The weight of original sheet metal parts and high-quality aftermarket sheet metal parts should be almost the same, and if the sheet metal parts you purchase are one-third lighter than the original ones, then undoubtedly you will be buying a product from a small factory. As for the welding process, it is also a method of distinguishing whether sheet metal parts come from large factories. Sheet metal parts produced by legitimate manufacturers will use mechanical cutting and welding methods, and their welding points or edges will be flat and smooth, without leaving rough cutting edges.
Many car owners believe that sheet metal parts still need to be painted with the same color as the original car, so when choosing sheet metal parts, they may ignore the painting process and think it is irrelevant. However, this idea is incorrect. In order to prevent oxidation and corrosion, sheet metal parts need to undergo a painting process before leaving the factory. Indeed, the painting process after replacing sheet metal parts can not only color them, but also protect and prevent oxidation. However, if it is a sheet metal part from a small factory, the painting treatment during production may have uneven adsorption and blistering, which will affect the final painting effect, causing it to easily fall off and cause corrosion during use, affecting and damaging the quality of the sheet metal part.
The above are some statements about the quality of automotive sheet metal parts. We hope they will be helpful to some friends who choose to purchase sheet metal parts. If you are looking for a reputable and powerful manufacturer, please feel free to contact Kunshan Xuanrun Precision Machinery Co., Ltd. We will provide you with high-quality sheet metal products and services!