SEM Grader vs CASE Grader which is better

SEM Grader and CASE Grader Which one is better? What is the difference between SEM Grader and CASE 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,CASE 885B MOTOR GRADERS,CASE 865B MOTOR GRADERS,CASE 856C MOTOR GRADERS,CASE 836C MOTOR GRADERS performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand SEM Grader and CASE Grader Which is better, please pay attention to global-ce.