double deck greenhouse transport harvest trolley

Overall size : 2000*750*1750mm 
Load capacity : Max 500kg 
Pulling with track： 30kg
Pulling on floor : 40kg 
Surface treatment: Hot galvanization +powder coated 
Castor :MetalTrack wheels+metal wheels 
Material : Steel Pipe 
With pulling system 
Castor: 4 universal wheels +2 fixed wheels +2 track wheels