Haide sanxiong wheel aligner for commercial vehicle is used to inspect various of trucks, coaches and other large vehicles. It is an advanced measuring tool which is developed by haide sicence and technology co .,ltd with the technology of computer alignment,laser measurement and bluetooth wireless transmission.The design of this product breaks free from convention and according to the features of single axle and multi axles vehicles, it adopts accurate 8 beams of laser measurement which solves the hard technique problem of measuring single front axle ,double front axle and multi-axles on semi-trailers.