folding aluminum ladder HQL1504(big joint hinge )
Extension Length: 463cm |
A step ladder height: 232 cm |
surface oxidation |
Scaffold Height: 127 cm |
Number of rungs: 4foldsx4steps, |
total steps:16STEP; Space between two rungs: 28 cm |
Aluminum mode:6063,Thickness of Aluminum:1.2mm |