Cat Crawler Excavators vs Volvo Crawler Excavators

Cat Crawler Excavators and Volvo Crawler Excavators Which one is better? What is the difference between Cat Crawler Excavators and Volvo Crawler Excavators which is of good quality, the editor learned through comparative analysis CAT New Classic CAT®320 GX Hydraulic excavator,CAT CAT®305.5E2 Mini hydraulic excavator,CAT Next Generation CAT®323 GC Hydraulic excavator,CAT New Classic CAT®323 GX Hydraulic excavator,CAT Next-generation CAT®320 GC Hydraulic excavator,Volvo MEDIUM CRAWLER EXCAVATOR EC220EL,Volvo Crawler Excavator EC120D,Volvo Crawler Excavator EC140DL,Volvo Crawler Excavator EC170D,Volvo Crawler Excavator ec210d t3 performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand Cat Crawler Excavators and Volvo Crawler Excavators Which is better, please pay attention to global-ce.