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.