prefabricated roof wall sandwich panels

Who Are We ?

  Thank you for your interest in Henan CangLong Steel Structures co,.ltd ,  We are a family owned business and have been in operation since 2007, who is specializing in post frame steel buildings. Our individually engineered permanent structures are the best choice for customers requiring speed of construction and economy coupled with aesthetic value. Our buildings are ideal for residential, commercial , agricultural ,industrial and chemical factories ,warehouses & stores , hospitals & clinics,multi-storey buildings , supermarkets ..

Why is CangLong Steel Structures the Right Choice?

  Your investment is an important decision and should be realized through a financially stable company.  Our deep community roots and stout economic strength gives us an exceptional advantage in hiring experienced professionals who will complete your project to your expectations.

The Edge

 Competitive Prices Our production capacity (approximately 20000 metric tons annually) together with effective

 and economic 

 engineering and manufacturing methods enable us to offer the most competitive prices in the industry.

Fast Quotations

 Quotations for simple buildings can be submitted quickly due to vast experience of our staff and the advanced 

software we use.

Fast Delivery 

 (1)We are able to design, detail, fabricate and supply simple buildings in approximately 4 weeks. 
 (2)Most of our buildings are delivered and erected within 8 weeks (this relies on various factors such as stock 

position, weather etc).
Site Supervision 

  (1)A site supervisor is always present at site to ensure that work is being carried out satisfactorily.
  (2)Any problems that arise are quickly dealt with to minimise any delays. 
  (3)Safety on site is also made a priority.

Plug-in pu sandwich panel characteristics:
(1) With deadweight light, a giraffe fitting and random incise characteristic, the fitting is much simpler, and it  can advance the benefit and save the time limit for a project

(2) Color coated sandwich panel's surface material and heat preservation    material are non-burn or hard-burn materials, entirely satisfy the     fireproofing criterion request

(3) Manifold disquisition and oversea used approving more than 40 years.   By especial coated dispose, the  color coated steel panel's guaranty is 10-15 years, and the panel's life express 35 years by painting the antisepsis material after each 10 years
(4) Pressing steel panel with the clear line, and many colors for choice, and suit with any different building  style materials, achieving the satisfying effects.
(5) In common use heat preservation materials are rock-wool, polystyrene,

polyurethane, all with lower thermal conductivity and favorable heat preservation and heat insulation effects
(6) Sound insulation intension can be 40-50dB, it is the most effective sound insulation material
(7) Pressing steel panel can be arbitrariness incise, it can satisty the especially design demands
(8) Use the high strength steel panel for the base metal (contradict open and  pull intension 5,600kg/cm2),  adding the most advanced design and roll pressing moulding, it gets the best structure character
(9) Improves speediness and springiness designs according to clients'  requirements.

1. Common type of the industrial building?

Reply: Portal frame is the usual type in the industrial workshop and warehouse shed. Other types also could be designed and manufacturer as per clients’ request.

2. What’s the quality grade of the steel structure components?

Reply: Q345 is used for main steel structure, Q235 is used for secondary steel structure. 
3. How about the delivery time?
Reply: Usually,within 25-30 days after the order confirmed, also depends on the fabrication quantity.
4. How about the derust grade?
Reply: Ball blasting Sa2.5 on main steel structure; 
manual derust St2.0 on secondary steel structure.
5. What is kind panel used for the roof and wall?
Reply: Color corrugated steel sheet and sandwich panel could be used. Sandwich panel performs well on the heat insulation,sound insulation.Common sandwich materials are EPS, glass wool and PU.
6. How to install it?

Reply: We will furnish you the detailed construction drawing and the construction manual which could help you to erect and install the building step by step. We also could send the engineer to your local to help you if neede

7. Maintenance:

Reply: Finish paint need be done after the frame installed, and do it again after 6-8 months. So the surface will stay more time.

1.Dimension :Length , width, height, eave height , roof pitch .

2.Doors and windows :dimension , quantity , where to put them.

3.Local climate : Wind speed , snow load ,etc

4.insulation material :sandwich panel or steel sheet

5.Crane beam :Do you need crane beam &tons? inside the steel structure or outside ?

6.Is there any materials that are not allowed to imported into the country where the structure is planning to use ?

7.What is the founctions of the workshop? we must consider the wind and lighting inside.

    Thanks for your carefull checking ,Welcome you to visit our company ! i would like to supply better service and best price for you !!!