Zowor Door Industry Co., Ltd
Make Zhongwo a fixed star in the development history of the door industry.
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180 minutes steel fire rated hollow metal door entry
Door Structure
Fire Rating
From 30mins to 180mins.
Zhongwo Fire Door is a professional manufacturer of a wide range of steel fire rated doors , wooden fire rated doors and fire rated roller shutters and windows for commercial and residential construction. Zhongwo Fire Door has more than 24 years experience and 5 factories with a total occupying area of 1,000,000 sq.ft. Yearly output covers up to 5,000,00 sets of steel fire doors and 2,000,00 sets of wooden fire doors.
Frame
We have two kinds of frames, welded frames and knock down frames. Both are made of galvanized steel in thickness of 18Ga(1.2mm), 16Ga(1.5mm) and 14Ga(2.0mm). They can be applied for masonry, concrete and drywall. Jamb depth will be 4-1/2’’ and 4-3/4’’.
Hardware & Accessory
| S/N | Type | Closer | Hinge | Lock | Fire Bolt |
| 1 | single door | 1 | 3 | 1 | # |
| 2 | pair door | 2 | 6 | 1 | 2 |
| 3 | unequal leaf door | 1 | 6 | 1 | 2 |
The above is only for standard doors by us, if you want more choices, just tell us,please.