Qingdao Zhipeng Construction Machinery Co., Ltd. was established in 1995. It dedicates itself to research, develop and manufacturing of different kinds of construction machineries such as tower crane, building hoist, concrete mixer,tip lorry (1-3t), reinforcing steel cutter and so on. However, Qingdao Zhipeng began its career with tower crane and has a history of nearly 13 years. So it specializes in tower crane, especially with these models: QT20A, QTZ20, QTZ31.5, QTZ40, QTZ63, QTZ80, QTZ100, QTZ125, QTZ163, QTZ250, etc. In China, it has won its high reputation due to its superior quality and excellent after-sale service.