The Fishing Drill Pipe, friction-welded with pin and box ends, provides high tensile and torsional strength, flush design, corrosion resistance, and strong threads, ideal for retrieving stuck tools in directional drilling

Triangular drill rod features high strength, efficient cuttings discharge, and anti-galling performance. Ideal for gas drainage in soft coal seams using air drilling, they enhance drilling efficiency and reduce labor intensity.

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.

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

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

A fishing die retrieves tubular fish by threading their outer walls. It’s used when inner access is blocked, made of high-strength steel with cutting threads. Ideal for complex well conditions with proper handling.

A fishing taper tap retrieves fallen well objects by gripping their inner walls. Proper sizing and careful operation ensure effective extraction.

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.

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 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 YSX18 MWD system enables real-time electromagnetic monitoring of borehole angles for precise mining directional drilling, with long transmission range and easy integration with rotary rigs.

The YSX16 MWD system enables real-time monitoring of borehole parameters like inclination, azimuth, and tool face angles during underground coal mine drilling, supporting precise directional control and compatibility with automated rigs

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 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.

PDC Reamer is a high-performance drilling tool used in oil, gas, mining, and engineering for efficient hole enlargement in hard formations, available in multiple sizes and blade types.

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.

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.

The square-shaped spiral center cable-through drill pipe integrates internal cable passage, helical grooves, and threaded connectors, offering enhanced strength, wear resistance, and efficient coupling for directional drilling in coal mines

The high-toughness triangular helical groove center cable-through drill pipe features integrated design, reduced resistance, debris-crushing grooves, excellent sealing, and large-pitch threads, ideal for directional drilling in coal mines and tunnel engineering.

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.

Integral Grooved Drill Pipe is a jointless drill pipe with external grooves for reduced resistance and better powder discharge. Made by integral milling and friction welding, it is used in directional drilling in coal mines, hard rock, soft seams, and complex geological conditions.

The Square Spiral Drill Pipe is designed for directional drilling in coal mines, offering efficient slag removal, low resistance, and durable connections. Suitable for deep-hole and gas emission tasks with real-time monitoring.

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

The ribbed drill pipe, crafted from high-grade alloy steel with wear-resistant blades, ensures efficient coal mining. It delivers low resistance, superior slag removal, and exceptional durability in challenging conditions. Ideal for gas drainage, water exploration, and outburst prevention operations