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, 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.

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CNC drilling machine                           Shearing machine                         Rocker drilling                             Longmen welding

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The assembling machine                     Straightening machine             End milling machine                   Electro slag welding

Henan Canglong steel structure company is one group in the collection of development, design, steel structure fabrication and installation, testing  . The company has steel structure engineering contractor level which is issued by the Ministry of construction and also  steel structure of China Steel Structure Association awarded the manufacturing enterprise member. 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.

"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)

We often use Ultrasonic detector ,X-ray detector , Paint film thickness gauge to check steel frame .

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

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.

   Welcome you to ask our company questions and we would like to supply best service for you !

   Contact ways : Ada Gao (Female) , Tel/Whatsapp/Viber: +86 15981850388