The fire and smoke prevention safety door has the functions of fire prevention, smoke prevention and anti-theft. The door blank materials used for fire doors highlight green environmental protection and non-toxic under the premise of ensuring fire resistance, anti-theft and smoke prevention performance.

Ọnụ ụzọ ọkụ ZHTdoors, afọ 31 nke mmepụta ihe na ọnụ ụzọ ọkụ na Windows. The isi UL ọkụ ọnụ ụzọ, EN ọkụ ọnụ ụzọ, BS EN ọkụ ọnụ ụzọ, wdg,..We nwere certification.ZHTdoors support OEM na free design.Our uru: Good quality, factory price, good service.Welcome to consult us.