GYD80 Mobile Welding Station
DGY90Pipe Layer
DGY70HPipe Layer
DGY55Pipe Layer
Drill Jumbos TZ1
Drill Jumbos TZ2T
Drill Jumbos TZ3A
Rotary Drilling Rig XRL100
Rotary Drilling Rig XR120D
Rotary Drilling Rig XR150DⅡ
Rotary Drilling Rig XR150DⅢ
Rotary Drilling Rig XR180D