... patent product,patent No:200820127902.1 2.lightweight aluminum folding trolley with seat 3.waterproof ... Utility Model Patent Certificate More information of the lightweight aluminum folding trolleyModel number:XDZ06-2F(04)Style ... master carton,no single box and no manual, wheels are in bulk,customer's packing method is ... material is available,logo can be printed.The wheels,as well as the color and design ...