
Hq Forged Carbon Steel Drilling Pipe for Core Rock Mining Cge Factory Drill Rod. High Efficiency Wireline System: Eliminates repeated lifting, significantly improving operational efficiency in deep holes. Premium ZT950 Steel Material: High-strength alloy steel with 1050 MPa tensile strength and precise heat treatment. Excellent Core Integrity: Ensures high core recovery rate by keeping the drill pipe column in the hole throughout the process. DCDMA Standard Compatibility: Fully complies with DCDMA standards, covering BQ, NQ, HQ, and PQ sizes for mainstream rigs. Customizable Length Options: Available in 1.5m, 3m, or fully customized lengths to meet specific project requirements. Low MOQ for Flexibility: Minimum Order Quantity is just 1 piece, allowing for flexible procurement and testing. Robust Load-Bearing Capacity: Resists twisting and fracture, handling high-load conditions in hard rock and fractured formations. Professional Export Packaging: Durable thread protectors and steel bundle packaging ensure safe transport and rust prevention.