Steel Structure Building Main Materials
1. The main frame (columns and beams) is made of H section steel, steel grade is Q235 or Q345
2. The main frame (columns and beams) is made of welded H-style steel.
3. The columns are connected with the foundation by pre-embedding anchor bolt.
4. The beams and columns, beams and columns are connected with high intensity bolts.
5. The envelope construction net is made of cold form C-style purlins.
6. The wall and roof are made of color steel board or color steel sandwich panels, which are connected with the purlin by Self-tapping nails.
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