component | beam+support+step+railing | ||
stringer | Stair beam:300mm*6+300*6mm carbon steel | stainless steel 304/316 | |
tread support | 1. tube support | ||
2. plate support | |||
3. frame support | |||
tread | 1. wooden steps | 30/40/50 mm | |
2. glass tread | 12+1.52+12 mm/10+1.52+10+1.52+10 | ||
3. stone tread | 15/20/30 mm | ||
4. carbon steel/stainless steel tread | 6/8/12 mm | ||
baluster | dia=50.8mm or 38mm | stainless steel / carbon steel / aluminum | |
handrail | dia=50.8mm | stainless steel / carbon steel / solid wood / PVC | |
surface | 1. Stainless steel | mirror / satin | |
2. Carbon steel | hot dip galvanizing / powder coating / painting | ||
3. Aluminum | powder coating / galvanized / oxidize | ||
4. Solid wood | painting | ||
5. Glass | clear |