SEM Bulldozer vs SINOMACH Bulldozer which is better

SEM Bulldozer and SINOMACH Bulldozer Which one is better? What is the difference between SEM Bulldozer and SINOMACH Bulldozer which is of good quality, the editor learned through comparative analysis SEM Track Type Tractor SEM816D,SEM822D Track Type Tractor,SEM822LGP Track Type Tractor Bulldozer,SEM822 Track Type Tractor Bulldozer,SINOMACH GT80-3/GT80S-3 Bulldozer,SINOMACH GT100-3/GT100S-3 Bulldozer,SINOMACH GT120-3/GT120S-3 Bulldozer,SINOMACH GT160-5/GT160S Bulldozer,SINOMACH GTY160 Bulldozer performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand SEM Bulldozer and SINOMACH Bulldozer Which is better, please pay attention to global-ce.