Volvo Crawler Excavators vs Yishan(Tianjin)Heavy Crawler Excavators which is better

Volvo Crawler Excavators and Yishan(Tianjin)Heavy Crawler Excavators Which one is better? What is the difference between Volvo Crawler Excavators and Yishan(Tianjin)Heavy Crawler Excavators which is of good quality, the editor learned through comparative analysis Volvo MEDIUM CRAWLER EXCAVATOR EC220EL,Volvo Crawler Excavator EC120D,Volvo Crawler Excavator EC140DL,Volvo Crawler Excavator EC170D,Volvo Crawler Excavator ec210d t3,XE1300C Large hydraulic excavator,XE900C Large hydraulic excavator,XE490CK(Mine type） Large hydraulic excavator,XE85C Small hydraulic excavator,XE65CA Small hydraulic excavator performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand Volvo Crawler Excavators and Yishan(Tianjin)Heavy Crawler Excavators Which is better, please pay attention to global-ce.