1.pass ISO9001-2008 certificate 2.wood carrier(wheel barrow) size30"x20"x48" 3.load capacity 220lb 4.tire:16"x2.125" wheels more useful wood carrier,good hand trucklog cart size30"Lx20"Wx48"Hgross weight15kgs wheel16"X2.125" WHEELload capacity220LBload quantity670pcs log cart