... length:6 feet(1830mm,8 feet(2440mm),10 feet(3050mm);Three kinds of width: 6 feet (1830mm), 6.5 feet (1980mm), 7 feet (2130mm;Three ... to standards,6feet×8feet,10Tis the model widely used.Adjusting RangeLevelers of 6 feet and 8 feet,the adjusting range of height is ... :+300mm/-300mm;Levelers of 10 feet, the adjusting range of ...