... QAY25,QY130K,QY100K,QY100,QY80,QY70K,QY65K,QY50K,QY50B,QY35K,QY25K5,QY25K,QY25E,QY25A.... Truck Crane:QAY200,QAY160,QAY130,QAY50, ... and modular design with imported pipe connectors, less of hydraulic pressure, high efficiency and good reliability.2. Main ... plates improve the lifting capacity greatly.6. Electro-hydraulic proportional control for superstructure makes operation comfortable and convenient ...