Hydraulic four post car lift features: 1.Insurance 2.Insurance joystick 3.Ss400 international standard 4mm open flat column. 4.Deep groove b all bearing design wire wheels. 5.Heavy-duty counter top ball split body matrix arrangement. 6.Vice bridge board, can adjust with the distance of wheelbase. 7.Rectangular tube, to ensure no deformation under the 1.5 times lifting weight testing. 8.Pattern board design, strength increase, non-slip performance is high. 9.Hydraulic cylinder process to create a mirror-polished surface, to achieve the level of mirror. 10.With off eyelet full insurance, it can ensure strong and effective maintenance of vehicles and personnel