SEM Grader vs KOTAI Grader which is better

SEM Grader and KOTAI Grader Which one is better? What is the difference between SEM Grader and KOTAI Grader which is of good quality, the editor learned through comparative analysis SEM919 for Brazil Motor Grader,SEM922AWD Motor Grader,SEM921 Motor Grader,SEM919 Motor Grader,SEM919 for India 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 SEM Grader and KOTAI Grader Which is better, please pay attention to global-ce.