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

Sunward Rotary Drilling Rig and Cat Rotary Drilling Rig Which one is better? What is the difference between Sunward Rotary Drilling Rig and Cat Rotary Drilling Rig which is of good quality, the editor learned through comparative analysis Sunward SWDM300H Large multifunctional rotary drilling rig,Sunward SWDM40 Small multifunctional rotary drilling rig,Sunward SWDM60 Small multifunctional rotary drilling rig,Sunward SWDM80 Small multifunctional rotary drilling rig,Sunward SWDM130 Small multifunctional rotary drilling rig,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 Sunward Rotary Drilling Rig and Cat Rotary Drilling Rig Which is better, please pay attention to global-ce.