Prefabricated steel metal building materials

Who Are We ?

  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. 

"Steel Design Code" (GB50017-2003)

 "Cold-formed steel structure technical specifications" (GB50018-2002)

 "Construction Quality Acceptance of Steel" (GB50205-2001)

 "Technical Specification for welded steel structure" (JGJ81-2002, J218-2002)

 "Technical Specification for Steel Structures of Tall Buildings" (JGJ99-9)

steel structure frame and roof panels/wall panels/accessories almost like them:

All steel structure warehouse,workshop ,storage ,steel prefabricated house , prefab home,prefab villas ,Steel Beams and Pillars connecteed Detail:

Steel Beams and Brace connected Detail:

Foundation Steel Ground bolts Detail :

Fixed packing, loading, transportation, unloading the matters needing attention:

(1) the lifting large there must be a person responsible for the use of fixture, suitable, strictly abide by the rules of lifting, to prevent the occurrence of vibration, impact, deformation or damage, fall in the hoisting process.

(2) at the time of loading, there must be a special supervision, check car number and packing, the car pile up securely, and to increase the necessary binding component loosening, prevent the loss.

(3) remained stable in the transport process, the vehicle at the time of shipment, on the long, wide, high object transport, must be trained pilots, escort personnel responsible for, and mark is arranged on a vehicle.

(4) no rough handling, loading and unloading personnel handling, weight, size should be familiar with the components, and check the horse sling, rigging, prevent accidents.

(5) the member to the construction site, timely organization of unloading, stacking area.

(6) the crawler crane carrying member, should pay attention to the surrounding terrain, air condition, prevent the crawler crane overturning and component collision.

1.Steel structure welding requirements

Engaged in welding of steel structure work welders must pass the examination and obtain a certificate. The holder welder must welding in its passing the examination and approval within the scope of the project.

2.Fastener connection requirements

Steel structure warehouse/steel workshop/Prefabricated house/Steelstructure factory/steel materials products can have following service:

     Henan province Canglong steel structure company is one group in the collection of development, design, steel structure fabrication and installation, testing .Our company scope of business throughout  Southern China, southwest, North China, central China and other regions of Hong Kong and Macao, Southeast Asia, the Middle East, radiation, North America and other countries or regions, The product structure buildings include energy, traffic, covering building ships, nuclear power, wind power and other fields of steel structure residence.

1. Common type of the industrial steel structure building/Prefabricated house?

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 20-25 days after the order confirmed, also depends on the order 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 sandwich panels.
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 need. if you have no workteams , we can send our professtional teams to install for you.

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.

8. Prefabricated warehosue/workshop/Prefab house/Storage Life :

 Reply : All steel structure frame life is more than 50 Years , all caldding sheets are about 20 Years .

   Welcome you to send inquiry to our company NOW ,we would like to supply best service for you !

Contact : Ada Gao  Whatsapp/Viber/wechat: +86 15981850388