Introducing the HQ Heat-Treated Drill Pipe from SINOCOREDRILL, engineered for exceptional torque resistance and durability in deep hole drilling. Available in diameters of 42mm to 73mm and lengths of 1m to 6m, this high-strength alloy steel drill rod is perfect for well drilling and meets ISO9001 and CE standards. With a weight of just 34KG, it balances performance and efficiency for any drilling challenge. Welcome to visit our website!