Net rack roofing galvanized steel structure  

1.the connection method of steel structure:

    welding connection or bolt connection

2.Steel structure design common norms are as follows:

• "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" (JGJ99-98)
• 

3.The characteristics of steel

• Light weight steel structure
• Higher reliability of steel work
• Steel anti-vibration (earthquake), impact and good
• Steel structure for a higher degree of industrialization
• Steel can be assembled quickly and accurately
• Large steel interior space
• Likely to cause sealing structure
• Steel corrosive
• Poor fire-resistant steel
• Recyclable steel
• Steel shorter duration

4.Commonly used steel grades and performance of steel

• Carbon structural steel: Q195, Q215, Q235, Q255, Q275, Q345,etc.
• High-strength low-alloy structural steel
• Quality carbon structural steel and alloy structural steel
• Special purpose steel

5. About Hwarrior factory:

Hwarrior Curtain Wall Engineering (Guangzhou) Co., Ltd. ., is located in Guangzhou China, we are one of the earliest Chinese aluminum company, our product are concentrate on:

Steel structure
Steel frame window and doors .

Stee system curtian wall
Construction.

Concerning curtain wall and construction, we could provide

Design,
Production,
Processing,
Fabrication,
After sales quality tracking

You are welcome to contact us! ! !

Robert

Skype:lau.robert2

Mob/Whatsapp : +86 13922196963

Wechat:247581671