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Quick Details

  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: Duowei
  • Model Number: Q235 &Q345
  • Material: Steel
  • steel grade: Q235 &Q345
  • materail: galvanized & paint
  • oxidation resistance: corrosion resistance
  • Application: Industrial Platform
  • Product name: Steel Bar Grating
  • Length: 11.8m

Packaging & Delivery

Packaging Details steel frame packing and accoridng to customers' requirements, when shipped will be use the 40HQ AND 40GP CONTAINERS
Delivery Time Shipped in 20 days after payment
Company Information

 Steel structrure for FEB manufacture

Today, DUOWEI has grown as an enterprise with such honors as Famous Trademark of China, the Best General Service Provider of Steel Structure Building System of China, the Leader of China's New Energy-efficient Construction Board Industry, China’s Top 30 Construction Enterprises in the Steel Structure Industry, the High and New Technology Enterprises in Beijing, the High and New Technology Enterprises in Zhongguancun. DUOWEI is the main co-compiler of 16 national standards and industrial standards, and possesses the National Qualification of Class A in Architectural General Design, the Qualification of Grade A in Steel Structure Engineering Special Design, the Special-grade Qualification of Steel Structure Manufacturing, the Qualification of Class A in Professional Contracting for Steel Structure Projects and the certificate of ISO 9001: 2008 International Quality Management System Certification.

DUOWEI benefits its cooperative partners continuously, like the building owners and investors, with exquisite technologies, high-quality products and differentiated services. DUOWEI steel structure products featured in high-rise steel structure, space steel structure, heavy frame steel structure and light steel structure, has reached to 250 thousand tons in annual production; the annual production capacity of DUOWEI polyurethane energy-saving sandwich boards, new fireproof rock wool/glass fiber cotton sandwich boards has reached to 3 million square meters;The annual production capacity of DUOWEI adjustable steel truss floor support plates and closed composite slabs is 5 million square meters; and the annual production capacity of DUOWEI colorful profiled steel plates has reached to 30 million square meters. 

the DUOWEI Union Group has been making successes in serving PetroChina, Aerospace China, China Nuclear Power, China FAW, China Guodian, China CNR, China Coal and other super large enterprises, and participating in national key projects, such as Hexie locomotive, National Grand Rocket, National Large Aircraft, Aerospace Coal Gasification, etc., and the group will continuously provide customers with innovative products and high-quality engineering services.


 In the oversea project, such as Mongolia, Russia, Africa, Iraq, Spain, Brazil, Ye men, Sri Lanka, Chile, Ghana,Algeria,Sudan,Italy Bracket,Kazakhstan, Senegal,Ukraine,Columbia,Namibia,Niger,Tajikistan,Thailand,Burma ,Australia,Sweden and so on .


Steel structrure for FEB manufacture



Product detail:



Material Grade



Yours requirements

Place Of Origin

Beijing China (Mainland)

FOB Price

US $ 20 - 150 / Square Meter


Tianjin port

Minimum Order Quantity


Supply Ability

1200 Ton/Tons per Month

Payment Terms


Quality Control

The third party ,SGS,ASIA INSPECTION all accept

Delivery Term

Within 30 days after signed contract


According yours requirement,Usually bundle with steel strip

Delivery Container


Our Experience

Have exported for 20years,clients from all over the world


Our special:Steel structrure for FEB manufacture

1) Production according welding rules a = 0.7 x thickness of web;

2) Continuous welding on both sides of each piece;

3) Holes made by drilling machine;

4) Shot blasting material before paint, painting with synthetic prime paint, painting with air pistol;

5) Own the hot dip galvanize zinc pool;

6) Mark every beam on the bottom plate for being saw after being galvanized;

7) Send pictures to the buyer by email during products being processed and loaded in container;

8) Near the Tianjin port, only need 1.5hour by car, the land transport cost cheaper;


How to build a steel building? You should kindly give us the following data:

Design Data

1.live load on roof(KN/M2)  

2.wind speed(KM/H)  

3.snow load (KG/M2) if have

4.earthquake load if have 

5.crane (if have), lift height, lift capacity




3.eave height 

4.roof slope


1.single slope OR double slope  

2. muti slope OR single span

3. double-span OR Multi-span 

4.single floor OR two floors

Inter column

5m, or 6m….

Windows & Door




4.PVC or aluminum

Column &Beam

straight cross-section OR Variable cross-section


Roof &Wall Panel

1.colorfull corrugated steel sheet   0.326~0.8mm thick ,YX28-205-820(820mm wide),

2.sandwich panel with EPS ,ROCK WOOL, PU etc, insulation thickness around 30~300mm

3.sheet+glass fiber (thick 50mm~200mm)


1.C purlin size:120~C320,Z 2.purlin size100~Z200


Do you need the skylight belts, Ventilators, down pipe, out gutter etc?

Surface Treatment

Shot blasting with anti rust paint or hot dip galvanize


Light Steel Structure  Steel structrure for FEB manufacture


Steel structure processing is one of the main business of Beijing Duowei eispt international project technology co.,ltd. The product plant is located in Beijing,China. The production factory is qualified construction company which has the steel structure special design Grade A level and national steel structure professional contract. DuoWei Union Group is one of the largest steel structure company in Beijing and have got a certificate of ISO9001:2000 quality management system in 2001.


Product: Workshop, Warehouse Tower, non-standard component.

Steel: Q235B/Q345B.

Service: shot blasting, painting, galvanize.

Within 45 days after receipt of L/C or deposit.


Main projects at home or board




Tajikistan Huzhengte Swimming Pool




Ghana Aircraft Maintenance Hanger






Packaging & Shipping

Steel structrure for FEB manufacture

Sea transport: ISO containers 20GP and 40HQ

Payment terms: T/T and L/C at sight based on FOB and CNF CIF



Our Services

 Steel structrure for FEB manufacture

1. Professional design and engineering team: Full solution for site camp design. We could make the design for whole camp as per your requirement.


2. Procurement and Manufacture for all material for prefabricated building. We have a professional procurement team to make sure all the materials are with good quality. And our factory operation under ISO standard, to make sure the fabrication works with high technology.


3. Site management & Installation supervision, We could send our engineers to help for the installation supervision, you just need to prepare a team which know normal construction works will be OK.


4. Engineer guider : When construction need , we can arrange engineer guider to help you , and also offer detail construction drawings for you .





 Steel structrure for FEB manufacture

Why Choose Prefabricated house for Site Camp Solution? There are many advantages to modular camp construction for site camps including:




1. Speed of construction and camp installation Allows for the building and the site work to be completed simultaneously, reducing the overall completion schedule, all the Main Structures will be connect with bolts, no welding works. All the wall and roof structure, flooring will be fixed by Self-tapping Screw or nails, normal Carpenter team could make a good job!




2. Economical Solution, compare to concrete building, prefabricated building will be much more Economical




3. Ability to service remote locations Assembling a work camp close to the work site reduces travel time which reduces cost.




4. Long time span Well-built modular worker camps can last for 10, 15 or 20 years or more.




5.Safe and stable, Earthquake resistance: Grade 7, Wind resistance: Grade 11(wind speed≤ 120km/h)




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China (Mainland) | Manufacturer, Trading Company
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