Project Name:
Germany Double Steel Plate Spiral Staircase
Production Date: 2014.10.06
Model No.: DMS-1031
Components:
stringer: 12mm thick plate mild steel powder-coated
tread support: 38x38x3.0mm round pipe mild steel powder-coated
tread: 40mm thick Beech/oak black
riser: 18mm thick Beech/oak black
