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![A2 qib fireproof hlau phaj]()
A2 qib fireproof hlau phajVaj huam sib luag tua hluav taws txhuas yog ua los ntawm ob txheej ntawm anti -}} Cov ntoo txhuas ua lub rooj vaj huam sib luag; Thiab cov khoom nruab nrab ntawm cov khoom siv tau los thov kom muajNtau
Raws li ib qho ntawm feem ntau cov kws tshaj lij A2 fireproof hlau phaj tsim thiab cov muag khoom hauv Suav teb, peb tau muab tshwj xeeb los ntawm cov khoom lag luam zoo thiab cov kev pabcuam zoo. Thov so assured mus yuav A2 fireproof hlau hlau ua nyob rau hauv Suav teb no los ntawm peb lub hoobkas.
Xa kev nug