Fire shutter curtain surface sa pamamagitan ng transmission device at control system upang maabot ang shutter lift. I-play ang papel na ginagampanan ng pag-iwas sa sunog, pagkakabukod ng sunog, ang hitsura ng produkto ay makinis at maganda, nobelang hugis, na may mga katangian ng malakas na bakal.

https://ztfiredoor.com/10350.html

ups rolling door shutter,kristal na rolling shutter na pinto,grill rolling shutter door,shutter door roll,wood grain roll shutter door garahe,ups rolling door shutter,pvc mabilis na rolling shutter door,kristal na rolling shutter na pinto,igulong ang pinto ng garahe na istilo ng shutter,shutter door roll,pvc high speed rolling shutter door ekstrang bahagi,ups rolling door shutter,mga shutters rolling door,shutter door roll,nababaluktot na rolling shutter door,kristal na rolling shutter na pinto