Shandong Hongmin Metal Forming Tech Co., Ltd. Awarded Two National Invention Patents

Shandong Hongmin Metal Forming Tech Co., Ltd. has recently been granted two national invention patents, marking a new milestone in the company’s ongoing innovation in cold roll forming and high-frequency welding technology.

The two newly authorized patents are:
🔹 Method and device for evaluating forming quality of cold roll forming rolls
 Patent No.: ZL 2025 1 1030259.5 Authorization No.: CN 120523435 B
🔹 Method and device for monitoring the wear status of high-frequency welding rolls
 Patent No.: ZL 2025 1 1164815.8 Authorization No.: CN 120654105 B

These two patented technologies are key achievements of Hongmin’s continuous R&D efforts in intelligent roll forming and precision manufacturing.
The first patent introduces an advanced data-based forming quality evaluation system, while the second realizes real-time wear monitoring of high-frequency welding rolls through dynamic data tracking.

Together, they enhance automation and precision in ERW tube mills and cold roll forming lines, helping customers achieve more efficient, consistent, and high-quality production.

Looking forward, Hongmin will remain committed to the principle of “Innovation Drives Manufacturing Excellence”, continuously advancing in roll design, intelligent heat treatment, and quality control systems, and providing global customers with high-performance, intelligent metal forming solutions.