KOMATSU Bulldozer vs SEM Bulldozer

KOMATSU Bulldozer and SEM Bulldozer Which one is better? What is the difference between KOMATSU Bulldozer and SEM Bulldozer which is of good quality, the editor learned through comparative analysis Komatsu D475A-5 LARGE DOZERS,Komatsu D375A-8 LARGE DOZERS,Komatsu D375A-6 LARGE DOZERS,Komatsu D155AX-8 LARGE DOZERS,Komatsu D155AXi-8 LARGE DOZERS,SEM Track Type Tractor SEM816D,SEM822D Track Type Tractor,SEM822LGP Track Type Tractor Bulldozer,SEM822 Track Type Tractor Bulldozer performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand KOMATSU Bulldozer and SEM Bulldozer Which is better, please pay attention to global-ce.