Zhongwo UL Steel Fire Rated Door

3'X7' Single Swing 0.8 mm Gal. Steel Fire Safety Door/ Cold Grey Color

Located in Zhengzhou, the same city as Shaolin temple, Zhongwo concentrate herself in providing services around fire rated doors: production, sales, installation and maintenance of fire doors.

We have two production base in which there are 5 workshops of which 2 for steel doors. Total area of workshop for steel doors reaches 50,000 m², workers for steel doors are only less than 50. But with help of most advanced assembly line they can finish up to 1200 doors per day.

Fire Resistance

The fire resistance rate of Zhongwo UL steel fire doors can be up to 3 hours.

Credentials

Fire rated doors plays great role in protecting us from damage in case of fire, so it is essential to obtain qualifications for doors.

Zhongwo UL steel fire doors past through fire test in accordance with standards such as NFPA252, CAN / ULC S104, UL10 (b) and UL10 (c), so that was issued UL certificate with fire rating of up to 180mins.

Door Dimension

Single Door: by default 36’’wide by 84’’high, maximum limit 48’’wide by 96’’high;

Pair Door: as standard 72’’wide by 84’’high, maximum limit 96’’wide by 96’’high;

Unequal Leaf Door: customized size

Thickness: All of our UL steel fire rated doors are with thickness of 45 mm.

Door Details

Jamb:

In addition, we also offer you UL listed frames, including plug-in frame and welded frame. The frame is made of 1.2 mm galvanized sheet steel and is 3 mm galvanized steel is welded at the location of hinges, locks and closer. The width of frame should be 115 mm with us. Besides, single rabbet and double rabbet frames are both for your choice.

Hardware & Accessory

The above is only for standard doors by us, if you want more choices, just tell us,please.

Vision Panels

In cases man need light go through the door to make the inside room lighter. So there is a need for glass inserts in doors.

All of our glasses can reach fire rating of at least 3 hours.

Size of glasses can be customized.

Attention: We do not insert vision panels in doors with fire rating of longer than 2 hours.

Overseas Package

Transport

Transportation by us is of different kinds and you can choose from ships, trucks, railways and aircraft.

Door to door delivery is also at your service.

Henan Zhongwo Fire Science and Technology Co., Ltd, founded in 1995, is a rapid expanding manufacturing company in fire door industry. After 24 years development Zhongwo has become a leading fire door manufacturer all over in Central China. We are always keeping good cooperation relationship with many high-end real estate builders such as Green Garden and Evergrand and many reaseach institutes such as The Architectural Design And Research Institute of Henan Province. And we have always been enjoying good reputation around our partners domestically and internationally.

Our factory concentrate on the production of all kinds of fire doors from different materials such as galvanized steel, pine wood, chinese fir wood, 201/304 stainless steel and also fire resistant floating glass. Steel fire door is our highlight product, with advanced surface treatment such as powder coating, heat transfer printing and copper wiredrawing we win great advantage for our steel fire doors of high wear tolerance,high decoration performance, anti-damp performance and anti-rusty character and so on. As far as wooden fire door is concerned, we have painting free wooden fire door series, baking paint wooden fire door series and refuge room wooden fire door series.Now we can supply more than 100,000 fire door sets a year in our more than 50000㎡ existing workshop. We also have a new factory under construction which covers a field of 30 arces in Minquan of Shangqiu City,which is 200km away from our existing factory. By then our annual production ability can reach 300,000 fire door sets.

Our production ranges also to fire roller shutters, fire windows and smoke curtains of various customized sizes, colors and materials.

Zhongwo attaches great importance to technical explore and development of new products and technik. We organize a specialized technical panel who all have more than 8 years of R&D experiences in fire door industry for development of new products and technik. Thanks to their hard work we can lauch more than 5 patents a year.

Zhongwo always adheres to the value system of “creating value for customers, building platform for employees and developing brand for Zhongwo”. Under such value system, Zhongwo keeps looking for excellent partners to influence ourselves to become better. We keep striving in order to be a fixed star in the development history of door industry.