Steel fire door can be set according to the need of Windows, louver Windows, ventilation louver, etc.

https://ztfiredoor.com/24706.html

simbi yegonhi remoto,moto wakatemerwa mutengo wegonhi,fire door hinges thickness,mitengo yemagonhi anodzivirira moto,fire door hinges thicker,moto wakayerwa gonhi glue,simbi yegonhi remoto,glue rekudzivirira moto gonhi,fire door hinges thickness,mutengo wegonhi remoto,fire door hinges thicker,moto yakatarwa gonhi rinonamira glue,simbi yegonhi remoto,moto wakatemerwa hinge yegonhi,fire door hinges thickness,fire door hinges thicker