Glass flake belongs to environment friendly functional materials, low heavy metal content, non-toxic, odorless, transparent white ultrathin lamellar morphology, is the best preservation medium for preservation coating system in the world. Mainly applicable for heavy anticorrosion industrial coating and desulfurization section of electric plant, strengthen and modified for plastic, excellent quality, with similar product specification and technical indicator of famous corporations in global, sitting in the leading position of substitute of imported products and overseas exporting in inland China.