防火门钢门扇厚度分为A、B、C三个标准，具有优良的隔音隔热性能。 钢质防火门可根据需要设置窗户、百叶窗、通风百叶窗等。 欢迎咨询我们。

fire door with glass window,90分钟木门，回扣防火门，fire rated garage door with window,公寓防火前门，白色小屋防火门,防火车库门，fire door with glass window,54mm防火门，fire rated garage door with window,商用玻璃防火门，白色小屋防火门,带视觉面板的办公室门，fire rated garage door with window,内防火门，两板防火门，fire door with glass window,24寸防火门，白色小屋防火门