PENGPU Bulldozer vs CASE Bulldozer which is better

PENGPU Bulldozer and CASE Bulldozer Which one is better? What is the difference between PENGPU Bulldozer and CASE Bulldozer which is of good quality, the editor learned through comparative analysis PD410Y-2,PD320Y-6,PD220YS-2,PD165YS,CASE 2050M DOZER MODELS,CASE 1650M DOZER MODELS,CASE 1150M DOZER MODELS,CASE 850M DOZER MODELS,CASE 750M DOZER MODELS performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand PENGPU Bulldozer and CASE Bulldozer Which is better, please pay attention to global-ce.