hot sale retractable stairs aluminium ladder manufacturer
Model
Height(mm)
Steps
Packing(mm)
Volume(CBM)
Weight(Kg)
AD-SL230
2300
6
475*65*800
0.025
5
AD-SL270
2700
7
480*75*830
0.03
5.85
AD-SL350
3500
9
450*60*900
0.025
8.05
AD-SL390
3900
10
495*95*920
0.044
9.1
AD-SL470
4700
12
505*85*895
0.039
11.35
AD-SL550
5500
14
510*115*1055
0.062
15
AD-SL590
5900
15
515*115*1080
0.064
16.7
https://www.admladder.com/vertical-expansion-ladder/