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

CASE Crawler Excavators and Yishan(Tianjin)Heavy Crawler Excavators Which one is better? What is the difference between CASE Crawler Excavators and Yishan(Tianjin)Heavy Crawler Excavators which is of good quality, the editor learned through comparative analysis CASE CX750D FULL SIZE EXCAVATOR,CASE CX500D ME FULL SIZE EXCAVATOR,CASE CX490D FULL SIZE EXCAVATOR,CASE CX350D FULL SIZE EXCAVATOR,CASE CX300D FULL SIZE EXCAVATOR,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 CASE Crawler Excavators and Yishan(Tianjin)Heavy Crawler Excavators Which is better, please pay attention to global-ce.