Fire doors can prevent the spread of fire and ensure the successful evacuation of people within a certain period of time. They are indispensable equipment in fire fighting. The thickness of fire doors with different fire resistance ratings is also different, and the thickness of fire glass is closely related to the rating of fire doors. Welcome to consult us.

Varavaran’ny afo ZHTdoors, traikefa famokarana 31 taona amin’ny varavarana afo sy Windows. Ny UL lehibe varavarana afo, EN varavarana afo, BS EN afo varavarana, sns.