ZYJ-800/190 tunnel drilling rig for coal seam infusion and grounting and water gas explortation The ZYJ series trestle hydraulic rotary drilling rig is applied to drilling of caving blast holes, drain holes, ... Read More
ZYJ-400/130 Trestle hydraulic rotary drilling rig for caving hole and grouting hole ZYJ-400/130-trestle hydraulic rotary drilling rig is applied to drilling of caving blast holes, drain holes, gas drainage hole... Read More
ZYJ-400/130 Trestle hydraulic rotary drilling rig for caving hole and grouting hole ZYJ-400/130-trestle hydraulic rotary drilling rig is applied to drilling of caving blast holes, drain holes, gas drainage hole... Read More
ZDY2300S fully hydraulic rotary drilling rig with bracket for the advanced prediction hole and geological exploration The drilling rig consists of three parts: drilling rig, power pack and opertion panel. Each ... Read More
1000m truck-mounted drilling rig for hydrological wells, coal seam hole, grouting holes, geothermal wells This drilling rig not only has the advantages of compact structure, strong mobility, low operating cost, ... Read More
API Spec 7-1 Drilling Stabilizer/Drill Stabilizer O. D 17 1/2" Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. ... Read More
Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More