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

SANY Rotary Drilling Rig and CHTC Rotary Drilling Rig Which one is better? What is the difference between SANY Rotary Drilling Rig and CHTC Rotary Drilling Rig which is of good quality, the editor learned through comparative analysis SANY SR235-S Rotary drilling rig,SANY SR205-S Rotary drilling rig,SANY SR235-M Rotary drilling rig,SANY SR285R-M Rotary drilling rig,SANY SR235-C10 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 SANY Rotary Drilling Rig and CHTC Rotary Drilling Rig Which is better, please pay attention to global-ce.