Measurement & Testing
| Tue 10 Nov 2026
Beijing, Nov. 10 -- Yantai Port United General Terminal Branch has obtained a patent for ultrasonic flaw detection device for bolt flaw detection. This invention was developed by Jiang Feng, Xu Weidong, Qu Dejian, Hao Lianlei, Yu Jiangang, Gu Jikun, Chen Junyao, Pan Xiaoqing, Liu Xupeng, Wang Xiaodong, Jiang Yanpeng, Zhao Baoyue..