Product Description Name: YEKALON Spiral Staircase Components: Stainless steel post Stainless steel balusters Solid rosewood handrail Solid rosewood treads Your customized design is available. This is YEKALON Industry, Inc. We are the leading one company in construction material field in China. Our products mainly are Hardware and Ironware such like staircase, Wrought Iron gate/fence/window, aluminium alloy windows and doors, also the hardware&ironware accessories like all kinds of balsuters, handrails, glass spider, brackets and so on. And the customized design is available.