Water Well Drilling Rig Working Site Source: Drilling rig By: drilling rig 2019-07-25 15:59 Hole diameter(mm)：140-350 Drilling depth(m)：200-600 Working air pressure(Mpa)：1.7-3.5 Air delivery(m3/min):17-35 Tags: Drilling Rig Share This Post on : 0 Shares Loading...
