Fire door hinges are non combustible, non explosive, water resistant, chemical resistant, non-toxic and have good mechanical strength. The fire door hinge has high fire resistance. In the simulated combustion test, it does not deform when the maximum temperature reaches 800 degrees, and has good fire resistance and flame resistance.

ZHTdoors fire doors, 31 taong karanasan sa produksyon sa fire door at Windows. Ang pangunahing UL fire doors, EN fire doors, BS EN fire doors, atbp.,.Kami ay may certification.ZHTdoors support OEM at libreng disenyo.Our advantages:good quality, factory price, good service.Welcome to consult us.