Portable Pneumatic Drilling Machinemainly used for side bolt supporting and drilling blasting hole in coal tunnel and coal-rock tunnel. Comparing with the electric drilling machine, it
ZDY-220 Hydraulic coal mine tunnel drilling machinThis series of drilling machines include three models (ZDY-220, ZDY-660 and ZDY-2000S). They are mainly used for drilling holes for water exploring a
Pneumatic Bottom Hole Drill RigZQJ-90/2.3S Pneumatic Bottom Hole Drill Rig is base on MQT Series to design and develop to be completed. Assembled with mounting bracket, feeding leg
ZLJ-650 Series Coal Mine Tunnel Drilling MachineThere are three models (ZLJ-250, ZLJ-350 and ZLJ-650) of these products. For drilling holes for water exploring and injection, gas exploring, geolog
Drilling RigHas reasonable structure, high drilling speed, convenience movable, etc. It is the leading product in the same industry. The jumbo adopts air-driven
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