Alumina Silica Refractory Cib
Peb yog cov kws tshaj lij alumina silica refractory cib tuam ntxhab thiab cov muag khoom hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Thov so assured mus yuav cov qib high-qib alumina silica refractory cib ntawm tus nqi sib tw los ntawm peb lub hoobkas.