Volvo Crawler Excavators vs CHTC Crawler Excavators which is better

Volvo Crawler Excavators and CHTC Crawler Excavators Which one is better? What is the difference between Volvo Crawler Excavators and CHTC 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,CHTC JV215C Crawler Hydraulic Excavator,CHTC JV150C Crawler Hydraulic Excavator,CHTC JV85C Crawler Hydraulic Excavator,CHTC JV75C Crawler Hydraulic Excavator,CHTC JV70C Crawler Hydraulic Excavator performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand Volvo Crawler Excavators and CHTC Crawler Excavators Which is better, please pay attention to global-ce.