Indoor Stair Railings : 1.High bearing capacity 2.Beautiful appearance 3.Cooperate with Porsche 4.Customized size Indoor Stair Railings:Handrail material is stainless steel. Below please find some of the essential information for your reference.1.Modular Stairs:Metal Stair,you can choose tempered glass, wood, stainless steel steps, etc2.Applicable Scope:Construction Company,Office Building, ...