Pipe
| Thu 11 Jun 2026
Beijing, June 11 -- Xinjiang Tianshan Uranium Industry has sought patent for Well Washing Casing Pipe Sealing Device. This invention was developed by Duan Baishan, Wang Zhiru, Qin Gan, Chen Li, Ding Yinquan, Jia Zhiyuan, Li De, Wang Chunxia and Wang Limin.
The patent application number is CN202511877172 20251212. The patent pub..