Active Member
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[China]
Address: CHANGDAI INDUSTRIAL PARK,MENGJIN COUNTY,LUOYANG CITY,HENAN PROVINCE,CHINA.
Contact name:Damon
YUOU(LUOYANG) DOORS AND WINDOWS TECHNOLOGY CO., LTD. |
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Automatic Electric Fireproof Steel Roll Up Door Steel Fire Shutter
Application
Steel fire proof roller shutter door's fire limit is greater than
3hours. Widely used in shopping malls, hotels, office buildings,
underground garages and other public places divided into fire
zones.
Slats
A.Double skin 0.8mm thickness
B.Aluminum silicate wool is filled in the middle.
Safety Device
A.Galvanized steel thickness:1.5mm-3mm.Expansion seal: At high
temperatures , the sealant will expand to cover the gap of the rail
to isolate smoke and temperature.
