DYNAPAC Impact Rammer vs Ammann Impact Rammer which is better

DYNAPAC Impact Rammer and Ammann Impact Rammer Which one is better? What is the difference between DYNAPAC Impact Rammer and Ammann Impact Rammer which is of good quality, the editor learned through comparative analysis Dynapac DR7X Rammers,Dynapac DR7 Rammers,Dynapac DR6X Rammers,Ammann ACR 70DRAMMERS,Ammann ATR 68 CRAMMERS,Ammann ATR 60 CRAMMERS,Ammann ATR 68 PRAMMERS,Ammann ATR 60 PRAMMERS performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand DYNAPAC Impact Rammer and Ammann Impact Rammer Which is better, please pay attention to global-ce.