Steel fire doors have good fire prevention and sound insulation effects, and also have a certain anti-theft effect. They are suitable for cinemas, recording studios and other places. Steel fire doors have good adaptability to the environment, and good thermal insulation performance ensures that no fire will occur.

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.