Recently, a professional quality inspection team from Shanghai Zhenhua Heavy Industries (ZPMC) visited Changzhou Zhenglong Heavy Industries Co., Ltd. to conduct an on-site quality inspection of our custom-built port hoisting drums.
During the visit, the ZPMC team strictly followed top industry standards and our mutual technical agreements. Using advanced equipment like magnetic particle and ultrasonic flaw detectors, they thoroughly tested key indicators, including weld quality, surface integrity, dimensional accuracy, and material performance. Our technical staff provided full support throughout the process, engaging in in-depth exchanges on production techniques and quality control.
As a designated long-term OEM partner, Zhenglong Heavy Industries has collaborated with ZPMC for over a decade. This successful inspection not only validated our product quality but also reinforced our mutual trust.
Moving forward, Zhenglong Heavy Industries will remain committed to our "Quality First, Striving for Excellence" philosophy. We will continue to elevate our products and services, providing ZPMC with premium core components for port bulk cargo handling equipment and jointly driving the high-quality development of the port equipment manufacturing industry.



