Find high quality zyj-pillar type hydraulic rotary drilling rig with competitive price here. Please rest assured to buy zyj-pillar type hydraulic rotary drilling rig with TRI Industrial Supplies Limited

1, rig design a scientific and reasonable structure, small volume, light weight, fast disintegration and easy to use. 

2, the rig is equipped with automatic hydraulic control, simple operation, drilling position accuracy, and high accuracy. 

3, rigs and small floor area, suitable for all kinds of complex environments, drill hole used in various position and angle of the engineering. 

4, drilling process applicability, widely used in coal mining, iron ore, geological exploration of Rotary drilling rig.