Modern interior stair railings design 1.Sample free 2.First-class qualiry ... .Best price from factory 4.Customized size,design Specification: Modern interior stair railings design1: Materialmarble,granite etc...2:ColorWhite, Grey, Brown ... , Dupont, laminated, non-laminated and etc.6:Production Lines:Slabs, Tiles, Skirtings, Window sills, Steps & Riser stairs, Kitchen countertops, Vanity tops ...