Min. Order Reference FOB Price
200 Pieces US$5.00 / Piece
Product Description
Ceramic pall ring Chemical composition SiO2 Al2O3 Fe2O3 CaO K2O+Na2O >70% 17-23% 1400 Application a) Have excellent acid resistance and heat resistance. b) It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid. c) Used in ...