Mining & Mineral Exploration – Reliable performance in ore extraction and deep – hole coring
- Geological Survey & Core Sampling – Ensures accurate, efficient data collection
- Oil & Gas Drilling – Withstands high pressures and harsh downhole environments
- Geotechnical & Construction Drilling – Ideal for foundation work, piling, and underground operations
Material: High – strength alloy steel (Grade 4130)
- Heat Treatment: High – frequency hardening optimizes strength – to – toughness balance
- Thread Hardening: Surface hardness reaches 31–35 HRC; threads are precision – machined and specially reinforced
- Load Efficiency: 40% thread load efficiency provides ample strength for large – hole drilling
- Precision Manufacturing: Processed on high – precision CNC lathes with dedicated forming tools; each thread is inspected with specialty thread gauges
- Length Options: Standard lengths: 3 m (10 ft) and 1.5 m (5 ft). Custom lengths (1.0 m, 0.75 m, 0.5 m, etc.) available upon request
- MOQ: 1 piece
- Delivery: Ample stock ensures ready – to – ship capability
Post time: Oct-14-2026