hight quality welded steel pipe

1. Structure Assembly

• Steel Framework:

Component: H-Column, H-Beam & C/Z-Purlin

Connection of steel structure method: Welding, Bolted

• Surface treatment: Painting, Galvanized
• Roof &Wall System Sheet: colored steel tiles or colored steel sandwich panel per request
• Doors: Roller or Common, as request

2. Quality standard

• Certification: ISO9001:2000, SGS Standard
• Code for design of steel structure: GB 50017-2003
• Technical code of cold-formed thin-wall steel structure: GB50018-2002
• Load code for the design of building structures. GB 50009-2006
• Construction quality acceptance of steel: GB50205-2001
• Code for design, construction and acceptance of high strength for steel structure, JGJ82-91
• Technical specification for welding of steel structure building: JGJ 81-2002
• Technical specification for steel Structures of tall buildings: (JGJ99-98)
• Specifications for processing of steel structure: DBJ 08-216-1995
• Specifications for design and construction of steel panel: YBJ 216-88

3. Material grade and performance of steel

• Carbon structural steel: Q235, Q345, etc.
• High-strength low-alloy structural steel
• High quality carbon structural steel and alloy structural steel
• Special purpose steel

4. The characteristics of steel

• Light weight steel structure
• Environmental protection (recyclable steel)
• Higher reliability of steel work
• Strong anti-vibration (earthquake)
• Higher degree of industrialization
• Quick to be assembled accurately
• Larger interior space
• Poor fire-resistant steel

5. Main equipment

• 10 burner CNC cutting machine
• Gantry submerged arc welding machine
• Electro slag welding machine
• 8-head shot blasting machine
• Corrugated sheet molding machine
• C-purlin production line
• Punching machine
• Drilling Machine
• Forging machine
• Assembling machine

6. Market

Sunway steel structure reaches all over China market and has been exported to Australia, Africa, the Middle East, Europe, North America, etc.