Ceramic pall ring ,pall ring,pall rings,used as tower packing , random packing , coloumm packing , Ceramic Pall Ring :Liquid and Gas Freely Pass Ceramic Pall Ring is some kind of random packing ,has superior acid and heat resistance,and can resist the corrosion of various strong acid and alkali except hydrofluoric acid.Ceramic pall ring is able to applied to the drying tower,absorbing tower, ...