Building Steel Structure Frame
1.Quality meets ISO 9000.
2.Finish can be red paint, zinc paint.
3.Material meets GB or ASTM.
Building Steel Structure Frame Specifications:
1. | Standard: | Chinese GB50221-2001, Or Equivalent. |
2. | Material: | Grade Q235, or equivalent to ASTM A36. |
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| Grade Q345, equivalent to ASTM A572. |
3. | Section: | I / H section, or customlized profile. |
4. | Sand Blast: | Sweden SA 2.5 Sand blasting. |
| Welding: | Single level butt welding, fillet welding by electric arc welding, and Gas shielded welding. |
5. | Surface treatment: | Zinc primer, Red primer, Hot-dip Galvanize and Powder painted. |
6. | Certification: | ISO quality system. |
7. | Advantages: | Light weight with high strength. |
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| Corrosion resistance. |
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| Labor saving, time saving and cost saving. |
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| Long time durable. |