straight Staircase with stair stringers railing class

Staircase Specification Stairs Size 1. Floor to floor height customized as your job site 2. Width 600 - 1800mm *Dimensions will vary according to measurements of stairs. Stairs Material 1. Beam stainless steel / carbon steel 2. Tread laminated glass / solid wood 3. Handrail stainless steel / carbon steel / solid wood / PVC 4. Baluster stainless steel / carbon steel / aluminum 5. Rod stainless steel / carbon steel / aluminum Component & Size (mm) 1. Beam square pipe beam / steel plate beam / round pipe beam 2. Tread thickness 10+1.52+10mm or 12+1.52+12mm for glass tread;customized 30 - 38mm