The welded wide-wing rib drill pipe, made of high-quality alloy steel and wear-resistant spiral blades, is designed for efficient coal mine drilling in soft seams and impact pressure conditions. Widely used for gas drainage, water exploration, and anti-outburst operations

The high-pressure sealed British-style drill pipe, made from R780 alloy steel and vacuum-tempered 42CrMo joints, excels in transmitting torque, speed, and high-pressure water for coal mine gas drainage and water probing holes, ensuring excellent sealing and durability in underground operations.

The British-style drill pipe, made from high-quality R780 alloy steel and 42CrMo joints with vacuum-treated durability, offers high strength and long life, ideal for coal mines, gas drainage, water probing, and geological drilling applications.

The external flat and British-style geological drill pipe, made from high-quality alloy steel and featuring friction-welded joints, offers high strength, durability, and efficient torque transmission, widely used in coal mines, gas drainage, water probing, and geological exploration.

hole enlargement drill rod is a high-strength, wear-resistant tool used to enlarge existing boreholes in oil drilling, mining, and geological exploration, featuring efficient cutting performance and wide applicability in complex formations

API 7-1 Monogram Licensed non-magnetic drill collars for MWD/LWD in directional drilling. P650 grade, μr ≤1.005, tensile strength ≥1165 MPa. 100% permeability tested. By Jinneng.

Underreamer drill pipe is a high-strength, wear-resistant tool used to enlarge existing boreholes in oil drilling, mining, and geological exploration, featuring efficient cutting performance and wide applicability in complex formations

MA certified non-magnetic drill pipes for coal mine directional drilling & MWD. μr ≤1.005, tensile strength ≥1035 MPa. Plain, helical & triangular types for all ground conditions. OEM for national safety programs.

MA certified non-magnetic cable-pass-through check valves for real-time MWD telemetry. 12 MPa pressure rating, μr ≤1.005. Ensures continuous data flow in 1,000m+ directional boreholes. OEM for national mine safety programs.

MA certified non-magnetic measurement sub housings for MWD/LWD. μr ≤1.005, tensile strength ≥1035 MPa. Precision-machined for zero signal distortion. OEM for national mine safety programs.

Full non-magnetic screw motors for directional drilling & MWD. P650 steel, μr ≤1.005, API 7-1 compliant (MA optional). Patented design ensures real-time data feedback. Deployed in 100+ projects.

CMD180 heavy-duty large-diameter drilling rig: 180-ton pull, dual 760HP engines. For national mine rescue & super-deep geothermal wells up to 5,000m.

CMD150 modular large-diameter drilling rig: 150-ton pull, dual-engine. For ultra-deep geothermal & remote CBM projects. Transportable by helicopter or truck.

CMD130DL electric large-diameter drilling rig: 130-ton pull, zero emissions. Ideal for eco-sensitive coalbed methane & urban geothermal projects. Quiet operation, grid-powered.

CMD130L tracked large-diameter drilling rig: 130-ton pull, diesel-powered. Built for steep-slope coalbed methane and geothermal projects. All-terrain mobility with low ground pressure.

CMD130 truck-mounted large-diameter drilling rig: 130-ton pull, rapid deployment. Perfect for emergency mine rescue & multi-well CBM programs. Self-propelled, highway legal.

CMD100 multifunctional large-diameter drilling rig: 810mm max hole, 100-ton pull. Ideal for coalbed methane drilling and emergency mine rescue. Supports air/mud/foam circulation. Full hydraulic, rapid deployment

Discover the 1800m wireline core drill rig designed for efficient solid mineral exploration with full hydraulic control and high torque. Download CSD1800AX specifications PDF.

Explore rugged terrains with our 1300m tracked core drill rig, featuring a robust crawler undercarriage for unparalleled stability and mobility. Check CSD1300L transport dimensions for logistics planning.

The 1300m geotechnical core drill rig is engineered for precision drilling in engineering projects, equipped with an integrated mud pump and precise feed control. Verify CSD1300G engine specs Cummins for your project needs.

Experience unmatched mobility with our 500m compact core drill rig, weighing under 6 tons and featuring an 8.6m mast height. Ideal for urban and restricted sites. Confirm CSD500L mast height for compatibility.

Our modular core drill rig offers man-portable solutions for remote area drilling, with each module not exceeding 200kg. Perfect for inaccessible locations. Ensure CSD500CE max unit weight fits your transportation method

A professional China supplier of drill pipe,drilling pipe for directional drilling rig.

3000m core drill rig with 8170Nm torque, Cummins engine. For ultra-deep mineral exploration & mine rescue. High torque core rig specifications.