按材料分Q?/span>
?a href="/protype119778.html" target="_blank">木质防火?/strong>?a href="/protype119775.html" target="_blank">钢质防火?/strong>、钢木防火门、其他防火门{?
木质防火门:(x)用难燃木材或隄木材制品作门框、门扇骨架、门扇面ѝ?/span>
钢质防火门:(x)用钢质材料制作门框、门扇骨架和门扇面板Q门扇内若填充材料,则填充对Z无毒无害的防火隔 热材料,q以防火五金配件所l成的具有一定耐火性能的门?/span>
钢木质防火门Q用钢质和难燃木质材料或隄木材制品制作门框、门扇骨架、门扇面ѝ?/span>
