Wireline Diamond Core Drilling Drill Rod 1.5m/3m/5FT/10FT Drillrod Tube Pipe Exploration Geological

Wireline Diamond Core Drilling Drill Rod 1.5m/3m/5FT/10FT Drillrod Tube Pipe Exploration Geological. Premium Material Construction: Made from high-strength alloy steel (Grade 4130) with cold-drawn seamless tubing. Advanced Heat Treatment: High-frequency hardening optimizes strength-to-toughness balance with 31-35 HRC thread hardness. Precision Manufacturing: Processed on CNC lathes with 40% thread load efficiency and 100% inspection for concentricity. Custom Length Options: Standard 1.5m/3m available; custom lengths like 1.0m, 0.75m, 0.5m available upon request. Wide Model Compatibility: Supports BQ, NQ, HQ, PQ, NT, HT, PT, and various metric and 'W' series sizes. ISO 9001 Certified Quality: Manufacturing processes aligned with ISO standards with rigorous in-house laboratory testing. Low MOQ Requirement: Minimum Order Quantity is just 1 piece, ensuring flexible procurement for all clients. Ready-to-Ship Stock: Ample inventory ensures immediate delivery capability for standard specifications.