Jining Luyi Industrial and Mining Materials Co., Ltd. has gathered a group of domestic technical experts such as China University of Mining and Technology (Beijing) and North China Institute of Science and Technology. Through nearly two years of technical research, it has successfully developed a high-performance, green Environmentally friendly coal dust inhibitor, it has been used in coal mines in Shandong, Shanxi, Huainan and other places, and has achieved excellent results. This product has been patented. How to use: