spiral staircase
| Type of posting | Offer |
| Category | Plastic Building Materials |
| City / Port | Beijing, CN, China |
| Description | wood-steel staircase. The basic components of spiral staircase; 1) a central column composed of steel continuous sleeve tread hubs; 2) steel balustrades and rails; 3) wood or toughened glass treads; The minimum steps is 13; |
| Date | 2009 Sep 16, 12:09 |