MQT-70/1.8, 85/2.2, 90/2.3A, 100/3.1, 110/2.8, 120/3.0 and 130/3.2.Equipped drilling rod with two ... , etc. MQT-70/1.8,MQT-85/2.2,MQT-90/2.3A,MQT-100/3.1,MQT-110/2.8,MQT-120/3.0 and ... MQT-130/3.2. And each ... hardness for your selection MODEL & PARAMETERMQT-100/3.1MQT-110/2.8MQT-120/3.0MQT-130/3.2SUITABLE PRESSURE RANGE (MPa ...