| Metal part materials: | carbon steel/stainless steel | Stair shape: | Round, curved |
| Stringer size: | 300*(6+6) u channel beam | Floor to floor height: | Customized |
| Metal part finish: | powder coating/s.s | Railing height: | 900/1000mm/36''/42'' |
| Wood Tread thickness: | 40/60/80mm/others | Tread support: | 6mm/8mm plate |
| Tread materials: | Solid wood | Installation: | DIY screw assembly |
| Step width: | 850-2000mm or more | Packing: | disassembled |
| Riser: | 150-200mm | MOQ | 1 set |
