Hluav taws qhov rooj hinges yog tsis combustible, tsis tawg, dej resistant, tshuaj resistant, non-toxic thiab muaj zoo mechanical zog. Qhov hluav taws kub qhov rooj hinge muaj hluav taws kub heev. Nyob rau hauv kev simulated combustion xeem, nws tsis deform thaum lub siab tshaj plaws kub mus txog 800 degrees, thiab muaj hluav taws kub tsis kam thiab nplaim taws.

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