Shipping and Marine
| Tue 13 Oct 2026
Beijing, Oct. 13 -- Dalian Shipbuilding Industry has obtained a patent for roller type pipe aligning device. This invention was developed by Cheng Long, Xu Youhui, Wang Lizhi, Zhang Xiaoqi, Fang Ming, Li Wei, Liu Ziyou, Xiao Peng, Zhang Peng, Chang Zhongwei, An Hongguang, Feng Xu, Wang Lei and Li Guoyong.
The patent application..