A magnitude 4.2 earthquake has struck xishuangbanna, yunnan.According to the China earthquake measuring, Beijing time on May 20, 2018, 7 12 points in jinghong, xishuangbanna, yunnan (21.92 degrees north latitude, 100.74 degrees east longitude) a magnitude 4.2 earthquake, focal depth of 8 km. Use OCM

Our company exported white mgo board to Bulgaria,the size 10*1220*2250mm is customized by the customer.After a series of quality tests,the boards have been packaged and loaded into the container,then boarded the vessel to the Bulgaria.Magnesium oxide board, also called mgo board. It’s excellent fire