Refractory tov khoom yog peb lub tuam txhab cov khoom siv rau kev lag luam refractory.Nws muaj cov yam ntxwv ntawm kev ua haujlwm siab, kev ua haujlwm siab, kev saib xyuas qis, kev sib xyaw ua haujlwm siab thiab homogeneity, compact qauv, kev ua haujlwm ruaj khov, cov qauv tshiab, kev ua haujlwm zoo heev, kev lag luam thiab ruaj khov, installatio ...
Nyeem ntxiv