01 Aluminium Square Ceiling Diffuser-4-Txoj Kev-Dawb
Extruded aluminium siv rau sab phab ntsa lossis qab nthab daim ntawv thov plaub-txoj kev cua deflectionOpposed-blade damperInconspicuous ntiv tes ntiv tes rau kev tswj huab cua ntim cov txheej txheem Cov txheej txheem muaj tiav: Dawb