1.Normal length: 6, 8, 10 feet. 2.Normal width: 6, 6.5, 7feet 3.Normal leveling height:+300mm/-300mm 1.The thickness of leveler board : 7.5mm, the thickness of lip board is 15mm.2. Hydraulic system :Hydr-app brand (imported from Italy).3.Open-style streamline hinged joint design can accommodate the lateral deflection accross the width of the trailer bed. 4.Leveler is supported by strut rod during ...