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

Sunward Rotary Drilling Rig and CHTC Rotary Drilling Rig Which one is better? What is the difference between Sunward Rotary Drilling Rig and CHTC 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,CHTC JVR420Z Rotary Drilling Rig,CHTC JVR400D Rotary Drilling Rig,CHTC JVR360D Rotary Drilling Rig,CHTC JVR360Z Rotary Drilling Rig,CHTC JVR360A Rotary Drilling Rig performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand Sunward Rotary Drilling Rig and CHTC Rotary Drilling Rig Which is better, please pay attention to global-ce.