... romantic trend, fantastic combination of wood and steel, solid and durable. This is a wood steel staircase, it beautiful and simple.Material and ... -3.0MThe number of stairs pedal: 13Keel material:High-carbon steel,column: 15MM of tempered glassHandrail: Selection of anti-moth-eaten ... , stereotypes remain unchanged after the new-type PVC.Diameter = 50MM staircase,wood steel stair,glass ...