Boat trailer,roller boat trailer,trailer parts 1.Hot dipped galvanized boat trailers 2.High loading capacity for heavy boat Boat trailer,roller boat trailer,trailer partsModel: YQ/T-AWA-TB12 1.Length :3.8 metres2.Width :1.1 metres3.GVW: 500kg4.Tire: 165/70R135.Packing : 40pcs/20ft,100pcs/20ft Boat trailer,roller boat trailer,trailer parts