HAMM Road Roller vs KOTAI Road Roller which is better

HAMM Road Roller and KOTAI Road Roller Which one is better? What is the difference between HAMM Road Roller and KOTAI Road Roller which is of good quality, the editor learned through comparative analysis HAMM HD+ 140 VO Tandem rollers,HAMM HD+ 140 VV Tandem rollers,HAMM HD+ 120 VO Tandem rollers,HAMM HD+ 120 VV Tandem rollers,HAMM HD+ 110 VO Tandem rollers,KOTAI KS182SSingle Drum Roller,KOTAI KS182DSingle Drum Roller,KOTAI KS122SSingle Drum Roller,KOTAI KS122D Single Drum Roller,KOTAI KP305 Rubber Wheel performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand HAMM Road Roller and KOTAI Road Roller Which is better, please pay attention to global-ce.