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

YANGMA Crawler Excavators and Yishan(Tianjin)Heavy Crawler Excavators Which one is better? What is the difference between YANGMA Crawler Excavators and Yishan(Tianjin)Heavy Crawler Excavators which is of good quality, the editor learned through comparative analysis yangma,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 YANGMA Crawler Excavators and Yishan(Tianjin)Heavy Crawler Excavators Which is better, please pay attention to global-ce.