... or crystalline massesApplication:a Cleaning Agent And Useful Industrial Chemicals For Glasses, Ceramics, Enamel, Metallurgy Etc.Content:95%,99% Packing: ... to one's health taking orally.Uses: An important material for glass, enamel,ceramics, nonferrous mental, metallurgical industry, etc. It ... with plastic bags of 25KG/50KG net each. Competitive price Borax pentahydrate for glass making &metallurgy