- 15
- Nov
UL Fireproof Doors 1916
The fireproof door has the characteristics of smooth and smooth appearance, elegant appearance, flexible opening, durability, convenient operation, safety and reliability. There are many kinds of fire doors, such as wooden fire doors, steel fire doors, steel and wood fire doors, and other fire doors.
ZHTdoors yong’inga qarshi eshiklar, yong’in eshiklari va derazalarida 31 yillik ishlab chiqarish tajribasi. Asosiy UL yong’in eshiklari, EN yong’in eshiklari, BS EN yong’in eshiklari va boshqalar.