Certificates

  • China Changzhou Chenglei Valve Technology Co., Ltd. certification
    Explosion proof certificate
  • China Changzhou Chenglei Valve Technology Co., Ltd. certification
    ISO9001
  • China Changzhou Chenglei Valve Technology Co., Ltd. certification
    Certificate of Compliance
  • China Changzhou Chenglei Valve Technology Co., Ltd. certification
    3C certification certificate
  • China Changzhou Chenglei Valve Technology Co., Ltd. certification
    Certificate of high-tech product certification
  • China Changzhou Chenglei Valve Technology Co., Ltd. certification
    ISO14001
  • China Changzhou Chenglei Valve Technology Co., Ltd. certification
    QS

QC Profile

>Quality management system

We have established a complete quality management system. From raw material procurement to product delivery, every link undergoes strict quality testing and control. We have a professional quality inspection team and use advanced testing equipment and technology to conduct comprehensive quality inspections on our products.

Changzhou Chenglei Valve Technology Co., Ltd. quality control 0

 

>Multiple quality inspection processes

During the production process, we implement multiple quality inspection procedures. Each production link has dedicated quality inspection personnel to monitor the quality of the products in real time. They use advanced testing tools and equipment to accurately measure and record various product parameters to ensure that each production step meets the established process requirements.

Changzhou Chenglei Valve Technology Co., Ltd. quality control 1

 

>Comprehensive performance testing

When the product is finished production, we will conduct final quality inspection. This step is a comprehensive inspection of the product, aiming to ensure that the product meets or exceeds international standards in all aspects such as appearance, performance, and safety. We will conduct strict testing on our products, including strength testing, explosion-proof testing, environmental adaptability testing, etc., to ensure that they can maintain excellent performance under various usage conditions.

Changzhou Chenglei Valve Technology Co., Ltd. quality control 2

 

>Always focus on quality

Through such a strict and comprehensive inspection and testing process, we ensure that every product shipped from the factory is of high quality and trustworthy. We always adhere to the customer-centered quality concept, continuously improve our inspection and testing capabilities, and provide customers with better products and services.

Changzhou Chenglei Valve Technology Co., Ltd. quality control 3

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