Please allow me to take this opportunity to give a brief of our company: Dacheng Machinery Limited Company is established in 1993, located in the Mingshui Zhangqiu City Shandong Province China. We are the professional manufacture and exporter of Tower Cranes and kinds of DSR Roots air blowers. Our products all have obtained ISO9001.

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 QTZ25, QTZ31.5, QTZ40, QTZ63, QTZ80,QTZ100, QTZ125, QTZ160  tower crane. To improve the quality of our products, we all use domestic famous brand accessories, used in all CO2 gas-shielded welding. 

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 tower crane. To improve the quality of our products, we all use domestic famous brand accessories, used in all CO2 gas-shielded welding. 

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 tower crane. To improve the quality of our products, we all use domestic famous brand accessories, used in all CO2 gas-shielded welding.