Fire shutter is mainly used for the need for fire separation wall, especially the firewall, fire partition wall because of production, use and other need to open a large opening and cannot set the fire door when the fire separation.

https://ztfiredoor.com/10350.html

roll up shutter door,pvc rolling shutter door,pvc high speed rolling shutter door,रोलिंग शटर दरवाजा,fireproof rolling shutter door,roll up shutter door,aluminum rolling shutter patio doors,pvc rolling shutter door,roll-up tubular shutter door,रोलिंग शटर दरवाजा,stainless steel rolling shutter door,roll up shutter door,rolling shutter machine roll forming sectional door,रोलिंग शटर दरवाजा,inorganic cloth fire rolling shutter door splint,pvc rolling shutter door