YANGMA Crawler Excavators vs SINOMACH-HI Crawler Excavators which is better

YANGMA Crawler Excavators and SINOMACH-HI Crawler Excavators Which one is better? What is the difference between YANGMA Crawler Excavators and SINOMACH-HI Crawler Excavators which is of good quality, the editor learned through comparative analysis yangma,SINOMACH-HI 　ZG3065-9 Excavators,SINOMACH-HI 　ZG3085-9 Excavators,SINOMACH-HI 　ZG3150-9 Excavators performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand YANGMA Crawler Excavators and SINOMACH-HI Crawler Excavators Which is better, please pay attention to global-ce.