Welcome to Wooke Rock Drilling Tools Co., Ltd
DTH Drill Pipes PRODUCT FEATURES
High-Strength Material
Manufactured from premium alloy steel, offering excellent tensile strength and impact resistance to endure tough working conditions.
Precision Machining
Threaded joints are precisely CNC-machined and friction-welded to ensure tight connections, reducing the risk of loosening or detachment during drilling.
Outstanding Wear Resistance
Special surface treatments and hardening processes enhance wear resistance, significantly extending service life.
Wide Compatibility
Compatible with various models of DTH rigs and bits, suitable for mining, tunneling, water well drilling, and other applications.
Customized Solutions
Available in various lengths and diameters, with customization options to meet different drilling depths and operational requirements.
Optimized Energy Transmission
Designed for efficient air and energy transfer, ensuring faster drilling speeds and reduced operational costs.
Lightweight Design
Engineered to balance strength and weight, making the drill pipes easier to handle, transport, and operate.
Why We Have Supreme Quality DTH Drill Pipes:

Each processing step is stringently controlled, and all R arcs are CNC machined.
Premium alloy steel made joints, strictly controlled heat treatment process, and standard API thread processing technology; We pay close attention to all these easily ignored details to ensure pipe stability and thread durability.
Not all friction welding is strong; after a specialized friction welding process, the welding outcome can be ensured.
Pipe curvature correction is a must process for each drill pipe.
Standard API thread forming and orienting processed at one step, which is our technical highlight.
Hardness and wear resistance combined alloy steel, supplied by a national top-level special steel manufacturer. (Pipe thickness and material can be the users' choice).
Various types of joints and different forms of DTH Drill pipe:


DTH Drill Pipes Specifications:
