Qhov chaw qhov project:Malaysia.
Lub sij hawm tsim:Kaum Ib Hlis 2021.
Lub npe qhov project:Hnub Sep 04, peb xa cov nroj no mus rau Malaysia.Qhov no yog cov khoom siv refractory ntau lawm, piv nrog cov tshuaj khib nyiab qhuav, cov khoom siv refractory xav tau ntau hom raw khoom sib tov.Tag nrho cov txheej txheem batching peb tsim thiab tsim tau zoo heev los ntawm peb cov neeg siv khoom.Rau qhov sib tov, nws siv lub ntiaj teb tov khoom, nws yog tus qauv tov khoom rau refractory ntau lawm.

Yog tias koj muaj kev xav tau ntawm tus txheeb ze, thov hu rau peb dawb!