The fire resistance time of 304 stainless steel grade A glass fire door can reach 90 minutes. The door frame is equipped with reinforcing plates. The design and installation of the door frame hinge are reasonable, and the bearing capacity is good, and the matching gap is small. Stainless steel glass fire door has strong corrosion resistance, good fire resistance and high temperature resistance.

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.