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

Cat Rotary Drilling Rig and Bauer Rotary Drilling Rig Which one is better? What is the difference between Cat Rotary Drilling Rig and Bauer Rotary Drilling Rig which is of good quality, the editor learned through comparative analysis Cat Rotary Drills MD6200,Cat Rotary Drills MD6640,Cat Rotary Drills MD6540C,Cat Rotary Drills MD6310,Cat Rotary Drills MD6250,Bauer BG 38 BS 80 ValueLine,Bauer BG 30 BT 80 ValueLine,Bauer BG 26 BT 70 ValueLine,Bauer BG 20 H BT 50 ValueLine,Bauer BG 15 H BT 50 ValueLine performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand Cat Rotary Drilling Rig and Bauer Rotary Drilling Rig Which is better, please pay attention to global-ce.