Plastics
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China Constr 8th Engineering Division and Pingdu City Construction Service Center have been awarded a patent for Pipeline Hanging Hole Mold. This invention was developed by Zhang Shukun, Wu Huankai, Wei Zheng, Zhang Jiahui, Wang Zhenxing, Li Xingxing, Wang Lei, Teng Zhongjie, Li Hongyuan and Zhang Lianbo.
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