Yueshin’s airtightness testing equipment helps Yonglong Automotive enhance the airtightness performance of its automotive lighting products.
| Transaction Date: February 2023 | Customer Location: Zhongshan City |
| Test requirement: Conduct an airtightness test on automotive lighting fixtures. | Equipment Selection: Air-Tightness Testing Instruments |

Yonglong Automobile and Yuexin Cooperation Agreement
In today’s high-tech industrial sector, leak testing has become a critical component of product quality control. Yuexin leak-testing instruments, renowned for their exceptional quality and professional service, are helping Yonglong Automotive enhance the airtightness performance of its lighting products.
Yue Xin Air-tightness testing instrument With its features of high automation, high precision, and high efficiency, it has earned the trust of numerous automotive manufacturers. Yonglong Auto is no exception; by employing Yuexin’s airtightness testing equipment, they have successfully enhanced the airtightness of their lighting components, further improving product quality and safety.
Yueshin Instruments’ airtightness testing principle involves pressurizing or evacuating the product and then monitoring pressure changes to determine whether it is leaking. This method boasts high accuracy, enabling the detection of even minute leaks and playing a decisive role in enhancing product quality.
During the production of Yonglong automotive lighting fixtures, Yuexin’s airtightness testing equipment conducts comprehensive airtightness inspections on the products. By leveraging precise pressure measurements and data analysis, it accurately identifies leak points and quantifies the extent of air leakage. This enables production teams to promptly repair or adjust defective units, thereby mitigating potential risks during subsequent use.
Through Yue Xin Air-tightness testing instrument Through this collaboration, Yonglong Auto has not only enhanced the airtightness of its lighting fixtures but also improved the overall product quality.
Guangzhou Yuexin is a manufacturer specializing in providing a wide range of testing equipment, including waterproof and dustproof test chambers, high‑and‑low temperature test chambers, salt spray chambers, spray‑test rooms, ice‑water impact test chambers, and 20‑liter IPX8 pressure immersion testers. Serving over 6,000 customers nationwide, the company is a national high‑tech enterprise and a Guangzhou “Little Giant” in science and technology. It holds more than 35 certification certificates for waterproof testing equipment, ensuring superior quality. Feel free to contact us for more information!
This article is originally authored by Yue Xin Company. Please cite the source (www.yxipx.cn) when reprinting.
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