Stringer | 200*100*5mm in carbon steel |
Tread support | 6mm thickness steel plate |
Stair tread | 60mm thickness solid wood tread |
Railing # height | 36''/42''/1000mm |
Standoff | 42mm in sus304 |
Gass panel | 12mm tempered glass |
Top handrail | 40*10mm in carbon steel |