KOMATSU Grader vs KOTAI Grader

KOMATSU Grader and KOTAI Grader Which one is better? What is the difference between KOMATSU Grader and KOTAI Grader which is of good quality, the editor learned through comparative analysis Komatsu GD655-7 MOTOR GRADER,Komatsu GD655-6 MOTOR GRADER,KOTAI KMG220 Motor Grader,KOTAI KMG185 Motor Grader,KOTAI Motor Grader 135,KOTAI KMG200 Motor Grader,KOTAI KMG165 motor grade performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand KOMATSU Grader and KOTAI Grader Which is better, please pay attention to global-ce.