Cat Crawler Excavators vs YANGMA Crawler Excavators which is better

Cat Crawler Excavators and YANGMA Crawler Excavators Which one is better? What is the difference between Cat Crawler Excavators and YANGMA 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,yangma performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand Cat Crawler Excavators and YANGMA Crawler Excavators Which is better, please pay attention to global-ce.