Cov khoom siv ntawm lub teeb yuag thermal rwb thaiv tsev refractory cib:

1. Various industrial furnace hot surface lining materials, such as annealing furnace, carbonization furnace, tempering furnace, oil refining furnace, cracking furnace, roller kiln, tunnel kiln, etc.

2. Rov qab cov ntaub ntawv rwb thaiv tsev rau ntau lub tshuab hluav taws xob.

3. Txo cua sov cua sov.