Ceramic fibreboard bụ aluminom silicate fibreboard, nke ejiri ihe ntughari mee.Ọbụna mgbe kpo oku, ọ ka na-ejigide ike n'ibu.Ngwaahịa a siri ike ma nwee ike nkwado ma e jiri ya tụnyere eriri eriri na mmetụta.Isi akụrụngwa bụ sapphire na aluminom oxide ntụ ntụ.
Oge nzipu: Mar-01-2023
