1.According to the material :steel heat insulation fireproof doors;wood heat insulation fireproof doors;steel wood heat insulation fireproof doors;other material heat insulation fireproof doors.
2.According to the fire resistance and heat insulation performance:Class A fireproof door(no less than 1.5 hours), Class B fireproof door (no less than 1 hours), Class C fireproof door (no less than 0.5 hours).
3.According to the characteristics of opening and closing:normally closed fire proof doors,normally opening fireproof door;You can choose different levels according to their own requirements of fireproof doors.
Specialized in doors and windows customization since 1998
