Steel fire door door fan can be divided into three standards according to the different thickness, the higher the standard, the sound insulation of the fire door, heat insulation effect is better

bedroom fire doors,sahani iliyopimwa moto kwa teke la mlango,notional fire door,35mm thick fire doors,

mtengenezaji wa mlango sugu wa moto,bedroom fire doors,mlango wa usalama wa chuma mara mbili na vifaa, picha za milango ya usalama ya mbao kwa gorofa, milango ya usalama 820,notional fire door,picha ya mlango wa usalama, milango 9 ya ndani,35mm thick fire doors,mlango wa paneli ulioandikwa,

mlango wa mbao usio na moto,bedroom fire doors,matumizi ya mlango wa dharura wa kutokea, mlango uliokadiriwa moto ul, makazi yaliyokadiriwa moto