Durable 3x7 Aluminum Triple Extension Combination Ladder GS

Material: aluminum, Ladder surface finish with oxidation.
Aluminum Extension Ladder from 6 steps to 12 steps, with many styles, I type, A type, straight type.
We produce Ladder produce aluminium profile, Ladder hinge, plastic part.
This ladder can be used in many places, like indoor/outdoor/office/library/supermarket and so on.
It's a really practical and multi-functional ladder.
Lightweight & portable aluminum construction.
Compact design for easy storage.
Aluminum Extension Ladder color: Multi colors.
Attentions
Erect ladder on a level base.
Erect ladder on a firm base.
Face ladder when ascending or descending ladder.