structural steel

Steel Structure Building:

We can supply various steel structure buildings according to this customers' requirement.

A. The main structure( welding H section steel)

1. Steel material: Q345, Q235.

2. Welding type: Auto- Submerged arc Welding and CO2 shielded welding.

3. Derusting Grade: Sa 2.5 grade in China.

4. Preservative treatment: two layer primer and two layer

paint light gray (total thickness: 100-120um).

B. The secondary structure( C purlin, steel bracing, tie- bar, knee- brace, support for steel beam and column, etc)

1. Steel material: Q235

2. Method of productionCutting, forming, drilling, CO2 welding, de- rusting, painting, etc

3. Derusting Grade: Sa 2.5 grade in China.

4. Preservative treatment: two layer primer and two layer epoxy paint light gray (total thickness: 100-120um).

C. EPS sandwich panel for Roof.

1. Panel type: 970,950

2. Galvanized steel sheet: 60-70g/m2

3. Outside (corrugated steel sheet): 0.3, 0.4, 0.5,0.6mm

4. Inside (corrugated steel sheet): 0.3, 0.4, 0.5,0.6mm

5. Density of EPS: 8kg-12kg/m2

6. Color of steel sheet:  sea blue, white grey and bright red.