Lub nplhaib sib koom ua ke yog hom ceramic ntauwd packing.It muaj cov kua qaub zoo heev thiab ua haujlwm kub.Nws tuaj yeem tiv taus corrosion ntawm ntau yam inorganic acids, organic acids thiab cov kuab tshuaj organic tshwj tsis yog hydrofluoric acid, thiab tuaj yeem siv rau hauv qhov kub thiab txias.Cov khoom ntim tuaj yeem siv rau hauv cov kab ziab khaub ncaws, nqus cov kab, txias yees, txhuam cov yees thiab cov kab hluav taws xob hauv kev lag luam tshuaj, kev lag luam metallurgy, kev lag luam thee roj, kev lag luam oxygen.