SDLG Wheel Excavators vs Yishan(Tianjin)Heavy Wheel Excavators which is better

SDLG Wheel Excavators and Yishan(Tianjin)Heavy Wheel Excavators Which one is better? What is the difference between SDLG Wheel Excavators and Yishan(Tianjin)Heavy Wheel Excavators which is of good quality, the editor learned through comparative analysis SDLG Wheel Excavators LGW6150E,XE470C Large hydraulic excavator performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand SDLG Wheel Excavators and Yishan(Tianjin)Heavy Wheel Excavators Which is better, please pay attention to global-ce.