AFDoor-STC/RW50 防火隔音門@天璽 The Cullinan August 10, 2018/in AFDoor Project /by firedoor天璽 – Stc/Rw50 60分鐘防火隔音門 The Cullinan – 60 mins Fire-rated and STC/RW50 Sound-proofing Unequal Double-leaf Door http://www.firedoor.com.hk/wp-content/uploads/2017/01/RR.fw_-300x78.png 0 0 firedoor http://www.firedoor.com.hk/wp-content/uploads/2017/01/RR.fw_-300x78.png firedoor2018-08-10 12:03:112018-08-10 12:03:11AFDoor-STC/RW50 防火隔音門@天璽 The Cullinan