Rubber
| Fri 30 Oct 2026
Beijing, Oct. 30 -- Shanghai Sunshine Dental Laboratory Co Ltd has been granted a patent for Dental-arch-shaped U-shaped Silicone Rubber Injection Head. This invention was developed by Wang Fei, Zhu Qiang, Cai Qi, Xu Minghua, Lu Kaitian, Chen Tong, Li Xiaomei, Tian Gang, Qiu Xiaoqian, Zhou Yong, Gao Rongzhu, Feng Qin and Fan Jia..