... -shaped/Spiral 2,Easy to install. 3,material:steel and indoor straight wrought iron stair1,Wrought Iron Stair elegant design, can ... be welded and galvanized,widely used on fence,stair.2,Specification : ... H.920xL.420mm Φ14mmStyle: L-shaped/U-shaped/straight/arcuate3,Esthetic and popular stairs perfect matched with the luxuriors house.4 ...