Sky Tiger Tempered glass Co.,Ltd supplys different kinds of glasses as materials of stair glass. High Quality; Sell at trade price; Design according to BCA.; Easy to install;Made to Measure. Stair Treads:toughened glass(tempered glass). Note: 1. Customers' design is available. 2. Sizes and materials can be changed. 3. Price varies on material and dimensions. 4. Design and produce according to architectural sketch. Design will be sent for your confirmation before production. 5. Installation: just screws will be ok. No need welding work. Installation drawing will be provided.