Zhongwo UL Steel Fire Door

UL Listed 3'X7' RH Open Gal. Steel Fire Safety Door/ Powder Coating Finish

Zhongwo was established in 1995, after 24 years development she has become No.1 manufacturer in fire door industry in central China.

With two facilities of more than 32.12 acres she produce all kinds of fire doors such as steel fire doors, wood fire doors and wood fire doors with steel frames.

Workshop for steel fire doors covers more than 22 acres in which there are two modern production lines. With them we can provide for you up to 1200 doors each day.

Regulations & Fire Levels

Zhongwo steel fire resistant doors are under test according to NFPA252, CAN / ULC S104, UL10 (b) and UL10 (c). And our fire doors hold themselves against fire in different levels such as 20mins, half hour, 45mins, 1 hour, 1.5 hours, 2 hours and 3 hours.

Specification

Features:

• 3mm thick galvanized steel plate on sides of hinges, closer and

locks.

• Double U-type 43mm X 25mm skeleton made of 1.2mm galvanized steel.
• 25mm X 2mm gap covering stripe made of 0.8mm galvanized steel.

Glazing bead made of 0.8mm galvanized steel

• Steel covers on the lock sides made of 0.8mm galvanized steel for decoration
• Continuously welded edges

Hardware

UL listed door holders, hinges, locksets are standard choice for you. More options are aligners, stoppers, magnetic door holders etc.. We can also supply hardware to other standards upon request.

Remarks: If you don’t need hardware but only punching holes, please send us some samples of your ironmongery so that we can make it precise in door manufacturing.

Vision Panels

Attention: In circumstances where fire doors with fire rating longer than 2 hours, we do not suggest doors with glass inserts.

Overseas Package

Our steel fire doors are packed specially for overseas transportation.

By default the package will be as following:

• PE paper around doors→2. foam plates around 4 edges and corners→3. foam sheets on perlite cotton between foam plates→4. strong carton

Customization: Wooden or Steel Pallet

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.