High-Strength Material: Manufactured from 23crni3mo D6a alloy seamless steel pipe with integral quenching and tempering.
Customizable Threads: Available in R22, R25, R28, R32, R38, T38, T45, T51, St58, and T60 thread types.
Customizable Colors: Offered in Red, Black, Yellow, and White to meet specific project requirements.
Durable Design: Thickened upset ends reduce stress concentration and improve anti-fatigue performance.
Anti-Corrosion Treatment: Outer wall reinforced for harsh conditions including hard rock and acid-base corrosion.
Wide Compatibility: Compatible with water well, DTH, core drilling rigs, and mine drilling equipment.
Strict Quality Control: Full-process inspection for strength, sealing, straightness, and thread accuracy.
Fast Stock Delivery: Production time reduced to 2-3 days if requested size is in stock.