Metal & Mining
| Thu 11 Jun 2026
Beijing, June 12 -- China Buliding Materials Academy and China Building Mat Group Co Ltd have submitted a patent application for Airflow Adjusting Device, Multi-core Burner Thereof and Quartz Glass Manufacturing Method. Liu Ruiwang, Nie Lanjian, Wang Hui, Shao Zhufeng, Jia Yanan, Zhou Jianxin, Chen Jing, Fan Jiangwei, Fu Bo, Wan..