Model No: ZT-A13
Material :aluminum     
Thickness of aluminum :1.3-1.5mm     
Open size: 381x49x9.5cm      
Hight between steps: 29.5cm     
Step number :13     
Top step to ground :381cm     
Loading capacity :150kg     
Packing :1pcs/carton     
Carton size :90.5x52.5x12.5cm      
G.W/carton: 12kg/carton     
Container: 20FC/40HQ=490/1105pcs (with foam) 
EN131 certificate