Thaum xaiv aluminium foil ducts, xav txog tsis yog -combustible magnesium oxide composite ducts, uas feature zoo heev compressive zog, siab hluav taws kub, thiab dav siv. Cov uas tsis yog-combustible magnesium oxide composite ducts muaj nyob rau hauv peb lub khw muaj ib phab ntsa thickness ntawm 25 hli, lub compressive zog ntawm 1.8MPa, thiab ib tug Class A uas tsis yog-combustible hluav taws kuj ntsuas. Lawv tsim nyog rau ntau lub tsev lag luam thiab pej xeem thiab cov chaw tshwj xeeb, thiab tuaj yeem siv rau hauv qhov kub ntawm -140℃txog 150 degree. Tsis tas li ntawd, cov ducts no tuaj yeem hloov kho kom tau raws li koj tus kheej xav tau.
