Our QTZ series tower cranes is as following: tower cranes as the leading industries of our company, we firstly cooperated with Beijing Construction Machinery Research Institute, successfully developed a domestic industry leading technology level size of QTG20,QTG25, QTZ25, QTZ31.5, QTZ40, QTZ63, QTZ80,QTZ100,QTZ125 tower crane. To improve the quality ...
Inquiry Now