1.Hydraulic aerial cage 2.Full hydraulic drive 3.low-alloy steel plate 4.Self-propelled platform 5.Max ... working height 14M Self-propelled Hydraulic drive aeria working platform with self-made chassis and rated loading 500kg ZGK12 1.Hydraulic ... ,the annual production over 20,000 sets.Founded in 2004,with registered capital of RMB 120million,it has over 700 employees ...