John wang - Invidious

John wang

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0:43

500m water well drilling rig#drillrig #drillingequipment

John wang

Shared 2 weeks ago

39 views

3:02

water well drilling rig,China drilling machine factory#drillrig #drillingequipment#waterdrilling

John wang

Shared 1 month ago

53 views

3:47

Truck mounted drilling rig.#boreholedrilling #machine #southafrica #drillingholes

John wang

Shared 11 months ago

99 views