multi-purpose ladder

1. Layer*step:4*3;
2. Straight height:3700mm;           

3.A type height:1800mm
4.Scaffold height:1020mm
5.N.W/G.W:12kgs/12.2kgs; 
6.Packing:1pc/shrink;  

7.Pack size:38*28*101cm;                       8.Loading:294pcs/20'FT,599pcs/40'FT,679pcs/40'HQ;                     

9.Main material:Aluminium; 10.MAX Load:150kgs;