Main Steel: | Q345, Q235 |
Column & Beam: | Welded or Hot rolled H-section |
Connection method of steel structure: | welding connection or bolt connection |
Wall & Roof: | EPS, Mineral wool, PU sandwich, corrugated steel sheet |
Door: | Rolled up door or Sliding door |
Window: | Plastic steel or Aluminum alloy window |
Surface: | Hot dip galvanized or painted |