The main materials of wooden fire doors are mineral wool board, fireproof gypsum board, floating bead board and vermiculite board, which have various functions. Wooden fire doors are environmentally friendly and have a certain fire resistance limit.

ZHTdoors fire doors, 31 years of production experience in fire doors and Windows. The main UL fire doors, EN fire doors,  BS EN fire doors, etc.,.We have certification.ZHTdoors support OEM and free design.Our advantages:good quality, factory price, good service.Welcome to consult us.