46% mgcl2 flake used for mgo board production 1. Used for mgo board production 2. Purity above 93% or ... metal magnesium, disinfectants, frozen brine, pottery and porcelain, and used to fill the fabric, paper, etc. Its solution is mixed ... magnesium magnesium packing, decoration board, light wallboard, abrasive, stoves, fireworks guide fixing agent, etc. Example :magnesium chloride as the main raw ...