Project Name:
Switzerland Concealed Keel Staircase
Production Date: 2015.08.30
Model No.: DMS-6018
Components:
invisible stringer: 120x200x6.0mm A3 steel
tread: 40mm European Beech/Oak/Ash wood natural color
tread supporting: ￠22×2.0mm round tube A3 steel powder coated, sus304, sus316 satin finish/mirror finish
