H25 Drill Bit Rod Taper Drill Rod for Drilling Rig Drilling Machine

H25 Drill Bit Rod Taper Drill Rod for Drilling Rig Drilling Machine. Customized Color Options: Available in Black or customized colors to meet specific requirements. Hexagonal Shape Design: Manufactured with a hexagonal shape for enhanced stability and torque transmission. High-Strength Alloy Steel: Constructed from 55SiMnMo alloy steel ensuring durability and wear resistance. Optimized Hardness Levels: Rod hardness reaches HRC32-35, while rod adapter hardness reaches HRC49-57. Versatile Application Scope: Suitable for mining, quarrying, tunneling, and infrastructure construction projects. ISO 9001:2008 Certified: Manufacturing process adheres to international quality management standards. Comprehensive Warranty: Includes a 3-month warranty covering mechanical defects and quality assurance. Flexible Customization: Supports full customization including shape, color, and specific design requirements.