
Durable High Quality 7 Degree H22 108mm Taper Drill Rod. High-Strength Alloy Material: Manufactured with 22SiMnCrNi2Mo steel for superior wear resistance and durability. Customizable Color Options: Available in Black or customized colors to meet specific client requirements. Versatile Application Scope: Ideal for mining, quarrying, tunneling, and infrastructure construction projects. ISO 9001:2008 Certified: Manufacturing process adheres to strict international quality management standards. Multiple Length Specifications: Available in lengths ranging from 600mm to 6000mm with various weight options. Forging Manufacturing Process: Produced via forging to ensure high structural integrity and mechanical strength. Carburizing Surface Treatment: Surface treated with carburizing to enhance hardness and resistance to abrasion. Comprehensive After-Sales Support: Includes quality assurance, pre-delivery checks, and compensation for product issues.