KOTAI Grader vs SINOMACH-HI Grader which is better

KOTAI Grader and SINOMACH-HI Grader Which one is better? What is the difference between KOTAI Grader and SINOMACH-HI Grader which is of good quality, the editor learned through comparative analysis KOTAI KMG220 Motor Grader,KOTAI KMG185 Motor Grader,KOTAI Motor Grader 135,KOTAI KMG200 Motor Grader,KOTAI KMG165 motor grade,SINOMACH-HI 　PY220C-2 Graders performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand KOTAI Grader and SINOMACH-HI Grader Which is better, please pay attention to global-ce.