- 14
- Nov
UL Fireproof Door For Boiler Room
The steel fire door has a variety of different opening operation modes, and also has a variety of professional functions, which can be effectively closed or isolated. The steel fireproof door has heat, sound, dust and theft, and can be installed and used in various environments.
ZHTdoors branddeuren, 31 jaar productie-ervaring in branddeuren en ramen. De belangrijkste UL-branddeuren, EN-branddeuren, BS EN-branddeuren, enz. We hebben certificering. ZHTdoors ondersteunen OEM en gratis ontwerp. Onze voordelen: goede kwaliteit, fabrieksprijs, goede service. Welkom om ons te raadplegen.