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

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.

PDC drill bit is used for soft to medium-hard rock formations (f=1–10), mainly in geological exploration, with polycrystalline diamond compacts brazed onto tungsten carbide matrix; some advanced models suit hardness level 10 rocks, but avoid fractured or complex formations.

The ZYL-15000D underground directional drilling rig is designed for coal mines. It features long-reach, full hydraulic drive, and track-mounted mobility

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

Non-magnetic directional drill pipes enable accurate MWD in coal mine drilling by providing a low-permeability, high-strength, corrosion-resistant environment that ensures precise geomagnetic measurements and safe, reliable performance in harsh conditions.

A drill rig gripper piston enables hydraulic grip/release of drill pipes, built for high pressure and wear resistance. Ensures safe, efficient drilling with precise control. Regular maintenance and timely replacement are crucial.

The Directional Drill Pipe Water Feeder connects MWD systems to surface equipment, enables signal transmission and fluid flow, and is used in directional and rotary drilling with Φ70–Φ89 mm drill pipes.

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

directional drill pipe for directional drilling rig

The non-magnetic cable check valve ensures reliable signal transmission, prevents media backflow, and provides high tensile and torsional strength for use in long-range directional drilling systems.

A drill pipe slip grips and suspends tubulars during drilling, enhancing safety and efficiency. Used in tripping, logging, and workover operations, it comes in manual, semi-auto, and auto types

The MWD check valve prevents backflow in directional drilling, ensures stable signal transmission, and offers high strength and sealing performance, available in Φ70, Φ73, and Φ89 specifications.

The PDC fishing bit features a pilot-type stepped design with guiding and cutting sections, suitable for retrieving stuck tools in directional drilling, available in multiple sizes.

The high-toughness center wired spiral directional drill pipe features a monolithic design with spiral grooves and threaded connectors, offering excellent sealing, high strength, and efficient signal transmission for precise directional drilling in coal mines.

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.

The non-magnetic measurement probe outer tube, made from high-strength non-magnetic steel, provides a stable, interference-free environment for downhole measurement systems, ensuring accurate geomagnetic direction detection and reliable performance in harsh conditions

A funnel-shaped fishing die, also known as a bell mouth fishing die, is used to retrieve downhole objects with internal holes. Its flared entrance guides the object in, improving retrieval success

The ZSZM16 MWD system provides real-time mud pulse monitoring for precise directional drilling in coal mines, supporting depths up to 2500 meters and compatible with automatic rigs.

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 high-toughness center cable-through MWD drill pipe enables real-time signal transmission for directional drilling, featuring high strength, excellent sealing, and large-pitch threads, suitable for coal mines and engineering boreholes.

Wireless MWD directional Drill Pipe features friction-welded joints, dual spiral grooves, and high-strength materials for directional drilling in coal mines, hard rock, and complex formations, supporting mud pulse MWD systems and various drilling methods

Wireless MWD integral grooved drill pipe, made from G105 steel with friction-welded joints and dual-lead helical grooves, offers high strength, efficient cuttings removal, and is used in directional drilling in coal mines and hard rock formations.

The ZYL-18000D Directional Drilling Rig is one type of our underground directional drilling rigs, which is designed for coal mines. It features long-reach, hydraulic drive and tracked mobility.