Liebherr Rotary Drilling Rig vs Cat Rotary Drilling Rig which is better

Liebherr Rotary Drilling Rig and Cat Rotary Drilling Rig Which one is better? What is the difference between Liebherr Rotary Drilling Rig and Cat Rotary Drilling Rig which is of good quality, the editor learned through comparative analysis Liebherr LRB 18 Piling and drilling rigs,Liebherr LRB 16 Piling and drilling rigs,Liebherr LB 45 Drilling rigs,Liebherr LB 36-410 Drilling rigs,Liebherr LB 28-320 Drilling rigs,Cat Rotary Drills MD6200,Cat Rotary Drills MD6640,Cat Rotary Drills MD6540C,Cat Rotary Drills MD6310,Cat Rotary Drills MD6250 performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand Liebherr Rotary Drilling Rig and Cat Rotary Drilling Rig Which is better, please pay attention to global-ce.