Steel Framework componented with H-Column, H-Beam and C/Z-Purlin. the Part main connected method is welding, bolted.Surface treatment: Painting, Galvanized

 

1. Quality standard

 

 ISO9001:2000, SGS certification

 

Code for design of steel structure: GB 50017-2003

 

Technical code of cold-formed thin-wall steel structure: GB50018-2002

 

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

 

Specifications for design and construction of steel panel: YBJ 216-88

 

2. 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

 

3. Main equipment is 10 burner CNC cutting machine,gantry submerged Arc welding machine,electro slag welding machine,8-head shot blasting Machine,corrugated sheet molding machine,punching machine,drilling Machine,forging machine ect.