The steel fire door is made of steel material to make the door frame, door leaf frame and panel. The interior is filled with non-toxic and harmless fire and heat insulation materials. The hardware industry is stainless steel, which has a certain fire resistance. Long-term use of steel fire doors will not cause quality problems due to frequent opening and closing.

maximum glass size fire rated door,fire rated door kick plate,fire door rebate size,fire door minimum size,

fire resistant door manufacturer,maximum glass size fire rated door,double steel security door with hardware,images of wooden safety doors for flats,security doors 820,fire door rebate size,safety door photo,9 foot doors interior,fire door minimum size,labeled panel door,

wooden fireproof doorshollow,maximum glass size fire rated door,emergency exit door use,fire rated door ul,fire rated door residential