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50 meter tower free geological exploration small drilling rig, core drilling and drilling hydraulic drilling rig

Portable mountain drilling rig, field exploration drilling rig, Liheng QBZ-50 small lightweight drilling rig

90 horsepower medium and large tractor drilling rig, engineering foundation pile driving equipment with 50kw generator

Customized 5-inch reverse circulation water well drilling rig tractor style large-diameter drilling tool

Liheng Machinery 100m Drilling Machine Tractor Hydraulic Water Well Drilling Machine Reverse Circulation Drilling Machine

Hydraulic soil sampling rig, crawler type environmentally friendly drilling vehicle, downward pressure 30 meter soil sampling

Geological exploration sampling and testing soil sampling drilling rig with open core tube for complete core extraction

Liheng SH30-2A sand gold exploration drilling rig surface coring exploration drilling machinery

Two phase electric 3.6kw geological exploration drilling rig impact soil sampling drilling rig soil sampling drilling rig