No | Item | |
1 | H section column and beam | Q345B Galvanized hot rolled steel |
2 | handrail | Q345B Galvanized |
3 | brace | Q345B Galvanized angle steel |
4 | riffled plate | Galvanized |
5 | stair | Galvanized |
6 | anchor bolts | Q235 |
7 | common /high strength bolts | 4.9S/8.8S/10.9S |