Zowor Door Industry Co., Ltd
| Payment Terms | western union, moneygram,cash, l/c, t/t |
| Supply Ability | 600 Sets per Day |
| Delivery Time | 35 Days After Payment Received |
| Packaging Details | Inside Bubble Bags+ Strong Carton+Wooden Frame |
| Material | Galvanized Steel Strip |
| Fire Resistance Duration: | 3H |
| Tolerance of Curtain Length | 0(Standard:±2.0mm) |
| Electric Opening And Closing Speed | 5.7m/min(Standard:2-7.5m/min) |
| Thickness of Curtain Profile | 15mm |
| Wind Pressure Resistance | 784Pa |
| Brand Name | ZHONGWO |
| Model Number | ZW-JL04 |
| Certification | 3C, ISO9001:2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | western union, moneygram,cash, l/c, t/t | Supply Ability | 600 Sets per Day |
| Delivery Time | 35 Days After Payment Received | Packaging Details | Inside Bubble Bags+ Strong Carton+Wooden Frame |
| Material | Galvanized Steel Strip | Fire Resistance Duration: | 3H |
| Tolerance of Curtain Length | 0(Standard:±2.0mm) | Electric Opening And Closing Speed | 5.7m/min(Standard:2-7.5m/min) |
| Thickness of Curtain Profile | 15mm | Wind Pressure Resistance | 784Pa |
| Brand Name | ZHONGWO | Model Number | ZW-JL04 |
| Certification | 3C, ISO9001:2008 | Place of Origin | CHINA |
| High Light | Fire Resistant Roller Shutters ，Lifting Fireproof Roller Shutters | ||
Super-grade Double-track Inorganic Fire Roller Shutter(Folding Lifting Type) Overhead Door Fire Shutter
Super-grade Double-track Inorganic Fire Roller Shutter(Folding Lifting Type)
Zhongwo inorganic cloth fire roller shutter includes three types, namely Super-grade Double-track Inorganic Fire Roller Shutter(Folding Lifting Type), Super-grade Double-track Inorganic Fire Roller Shutter(Roller Type), Super-grade Double-track Inorganic Fiber Composite Fire Roller Shutter.
The curtain surface is made of 3cm thick ceramic fiber cloth, and reinforcing steel belt is inserted inside of the cloth, so that the inorganic cloth fire roller shutter can achieve the same fire level like a steel Fire roller shutter. This product has many advantages such as light surface, smooth operation and low rolling noise. It is widely used in fireproof partition and division of all kinds of industrial, civil and public buildings requiring measurement of the temperature of the back surface of the fire and places with low requirements for wind resistance, such as offices, supermarkets, commercial buildings, exhibition halls, underground garages and entertainment venues etc.
Technical Performance:
Fire Resistance Duration: Class TF3, 3h
Breaking Strength of Fabrics of Inorganic Curtain Surface(Standard: Vertical≧600N; Crosswise≧300N):
A. Glass Fiber Decoration Cloth: Vertical 665N, Crosswise 396N
B. Fire Cloth: Vertical 848N, Crosswise 466N
C. Radiation-proof Cloth: Vertical 867N, Crosswise 456N
Tolerance of Rail Slot Depth: +0.4(Standard:±2.0mm)
Tolerance of Rail Slot Width: +0.4(Standard:±2.0mm)
Splint Spacing: 500mm(Standard: 300-500mm)
Depth of Guide Rail: 55mm(Standard:>50mm)
Fit Surface Length of Smoke-proof Device of Guide Rail: 93%(≧80% of the Guide Rail Length)
Spacing of Steel Parts Embedded in Guide Rail: 740mm(Standard:600-1000mm)
Vertical Tolerance per Meter of Guide Rail: 1.0mm(≦1.5mm)
Vertical Tolerance of Guide Rail: 10mm(≦20mm)
Reel Deflection: 1/2059(Standard:<1/400)
Smoke Leakage of Curtain Surface: 0.05m3/(m2.min)
Height Difference between two Curtain Surfaces: 8mm(≦50mm)
Noise: 76dB(Standard:≦85dB)
Electric Opening And Closing Speed: 5.6m/min(Standard:2-7.5m/min)
Self-weight Drop Speed: 5.9m/min(Standard:≦9.5m/min)
Fire Resistance Performance:
A. Fire Integrity: 3h
B. Heat Insulation: 52℃(Average Temperature Rise on the Back Surface:≦140℃ ); 76℃(Highest Temperature Rise≦180℃); 28℃(Highest Temperature Rise on the Guide Rail≦180℃)
Scope of Application:
Zhongwo steel fire roller shutter is widely used in public places such as large supermarket, shopping malls, large material market, exhibition halls, factories and big stores, warehouses etc.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1995
Total Annual:
88,000,000-150,000,000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
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 ma... 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 ma...
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