... per customer request: including Oak, Sepele, Elm, Cherry, Teak, etc. Shape: Arc, Straight, Spiral Stair SpecificationsElegant wooden stairs: Raw material: ... quality assurance.Material: Solid wood as per customer request: including Oak, Sepele, Elm, Cherry, Teak, etc.Shape: Arc Stair, ... engineered wood flooring, laminate flooring,2.Species can be oak,maple,birch and America walnut, sapele,teak jati, okan ...