I-Beam Aluminum Boat Trailer: 1.Aircraft grade aluminum material 2.Light weight,durability, 3.LED lights 4.OEM In addition:1) We produce many kinds of boat trailers andaluminum boat , welcome to inquiry.2) We can manufacture trailers according to your drawings and designs. ModeLength(M)Beam(M)Total Beam(M)Weight(KG)Load(KG)HA3303.91.11.55160500HA4504.81.42.03170500HA480-15.21.42.03170800HA480-25. ...