90 Mins UL Listed Metal Fire Rated Steel Exit Door With 1.5mm Thick Hollow Metal Frame Emergency Bar

UL Listed Metal Fire Rated Steel Exit Door

Fireproof steel doors are very helpful in helping people in the event of a fire and reducing property damage. UL certified and labeled steel fire doors help prevent the fire from spreading within at least 180 minutes. Fireproof doors require automatic closing and a secure latch.

Zhongwo uses advanced technology and imported production lines to provide high stability for fire protection doors. Zhongwo offers customers a wide range of services for importing fire doors from China. We support our customers at every level through design, research and development, packaging, distribution and after-sales service.

All Zhongwo UL Steel Fire Doors are certified according to UL10 (b), UL10 (c), NFPA252, CAN / ULC S104. That is, it maintains fire integrity for up to 1.5 hours.

Frame:

The Frame Openning:

concept:

Steel is very strong and, in unchanged conditions, can withstand significant natural and man-made abuse. Properly installed and maintained perforated metal doors are typically 30 years or older.If repairs are required, they are often performed in the field at relatively low cost. Steel doors have a low cost of ownership compared to other door materials.
You may also hear these doors and frames called "iron" or "perforated metal". Architects generally call them "iron" and distributors and manufacturers say "perforated metal". Note that they refer to products. The same and the terms are interchangeable.

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.