Aluminium fireproof iav qhov rooj muaj lub zog khoov siab, zoo sealing kev ua tau zoo thiab qee qhov hluav taws kub tsis kam. Aluminium fireproof iav qhov rooj muaj ntau yam xim. Tom qab lub iav fireproof tawg lawm, cov khoom tawg yog obtuse thiab me dua li cov iav tempered, uas txhais tau hais tias txawm tias nws tawg, nws yuav tsis ua mob rau tib neeg lub cev.

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