SEM Bulldozer vs PENGPU Bulldozer

SEM Bulldozer and PENGPU Bulldozer Which one is better? What is the difference between SEM Bulldozer and PENGPU 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,PD410Y-2,PD320Y-6,PD220YS-2,PD165YS performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand SEM Bulldozer and PENGPU Bulldozer Which is better, please pay attention to global-ce.