Spiral glass staircase design 1. Customized design available 2. Tempered glass/oak step 3 ... Material Co., Limited is a professional manufacturer of staircase, stainless steel balustrade/railing or with tempered ... UV blocking function, prevents indoor furniture, items fade.5.Used in building, Handrail staircase of apartment, balcony or ... of deposit Related products Spiral glass staircase design 9002-4