[stairs]-white 2+3+4(【楼梯款】-白色2＋3＋4) [stairs]-white 3+4+5(【楼梯款】-白色3＋4＋5) [stairs]-black 2+3+4(【楼梯款】-黑色2＋3＋4) [stairs]-black 3+4+5(【楼梯款】-黑色3＋4＋5) [single row]-white four layers(【单排款】-白色四层) [single row]-white five-layer(【单排款】-白色五层) [single row]-white six layers(【单排款】-白色六层) [single row]-white seven layers(【单排款】-白色七层) [single row]-white eight layers(【单排款】-白色八层) [single row]-black four layers(【单排款】-黑色四层) [single row]-black five-layer(【单排款】-黑色五层) [single row]-black six layers(【单排款】-黑色六层) [single row]-black seven layers(【单排款】-黑色七层) [single row]-black eight layers(【单排款】-黑色八层) [simple type]-gray two layers(【简易款】-灰色二层)

[staircase can be assembled freely in space-saving]](【楼梯间可用 省空间 自由组装】)