High-Strength Alloy Material: Manufactured from 23crni3mo D6a seamless steel pipe with integral quenching and tempering.
Anti-Corrosion & Wear-Resistant: Outer wall treatment adapts to hard rock, gravel, groundwater, and acid-base corrosion.
Customizable Thread Specifications: Available in R22, R25, R28, R32, R38, T38, T45, T51, St58, and T60 thread types.
Customizable Color Options: Offered in Red, Black, Yellow, and White to meet specific project requirements.
Seamless Integrated Structure: Eliminates welding risks with high pressure and burst resistance capabilities.
Upset Thickened End Design: Reduces stress concentration and improves anti-fatigue performance at thread joints.
Comprehensive Quality Control: Strict inspection for strength, sealing, straightness, and thread matching accuracy.
Wide Application Compatibility: Compatible with water well, DTH, core drilling rigs, and mine drilling equipment.