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.

ZHTdoors branddeure, 31 jaar se produksie ondervinding in branddeure en Vensters. Die belangrikste UL-branddeure, EN-branddeure, BS EN-branddeure, ens.. Ons het sertifisering. ZHTdeure ondersteun OEM en gratis ontwerp. Ons voordele: goeie gehalte, fabrieksprys, goeie diens. Welkom om ons te raadpleeg.