Textile
| Wed 13 May 2026
Beijing, May 13 -- Yichang Jingwei Textile Machinery Co Ltd has applied Chinese patent for Heavy Denier Yarn Tension Control Device. Li Yongming, Zhang Pihua, Zhang Ming, Wu Lei, Yang Damao, Cui Yanhui, Zhang Longfei, Liu Chang, Zhu Liang, Guo Yang, Liao Chenghua, Ji Chao, Zhao Xueshan and Wang Chongyu developed it.
The paten..