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

Bauer Rotary Drilling Rig and CHTC Rotary Drilling Rig Which one is better? What is the difference between Bauer Rotary Drilling Rig and CHTC Rotary Drilling Rig which is of good quality, the editor learned through comparative analysis 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,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 Bauer Rotary Drilling Rig and CHTC Rotary Drilling Rig Which is better, please pay attention to global-ce.