save space stairs design indoor/spiral staircase

Product Overview

Description

 spiral staircase

 

(1) floor height 

(2) diameert 

Data	specification	Data	specification
floor height	2800-3600mm	beam thickness	250-550mm
step length	800mm-1000mm	step width	225-300mm
step  height	150mm-200mm

 

Product components:

component	specification	material	surface
stringer	114x4.0MM round tube	A3 steel  / sus304 ,sus316	powder coated  / satin finish/mirror finish
stringer	10MM thick steel plate	A3 steel  / sus304 ,sus316	powder coated  /  satin finish/mirror finish
tread supporting tube	38x38x2.0 square tube square tube	A3 steel / powder coated	powder coated  /satin finish/mirror finish
tread	10+1.52VB+10+1.52PVB+10MM	tempered glass	painting
baluster	dia22*2.0mmround tube	tempered glass	clear
stair railing	6+1.14PVB+6MM	European beech /oak/ Manchurian Ash wood natural  color	painting

 4.Solid wood treadboard color card:

 

5.free CAD drawing and 3D drawing custom-made for you:

 6.our packing detail:

 

 

 Hot selling models below:

 

stair

 

 

 

 

 

 One-stop solution, save your time, save your cost