The TIELISHI-brand QTZ series of luffing tower cranes, is among Hongda Groups newly products. With their working radiuses varying from 30m to 70m, QTZ luffing tower cranes are....

The TIELISHI-brand QTZ series of tower cranes, ranging from QTZ20 to QTZ315, is among Hongda Groups leading products. With their working radiuses varying from 30m to 70m, QTZ....

 Efficient and energy-saving engine limit power regulating system supplies strong power.
 Double motor high-low speed power head ensures efficient drilling-in.
 Frictional....

The TIELISHI-brand QTZ series of traveling tower cranes, ranging from QTZ20 to QTZ315, is among Hongda Groups leading products. With their working radiuses varying from 30m to 70m....