
108mm Hex. 22 Tapered Drill Rod Rock Drill Rod. High-Strength Alloy Steel: Made of 22SiMnCrNi2Mo steel for excellent wear resistance and durability. Customizable Color: Available in Black or customized colors to meet specific requirements. Wide Application Range: Suitable for mining, quarrying, tunneling, and infrastructure construction. Flexible Customization: Supports full customization including shape, design, and samples. Quality Assurance: ISO 9001:2008 certified with strict QC inspection before delivery. Low MOQ: Minimum order quantity is just 1 piece or 1 set for flexibility. Fast Delivery: Standard delivery time is usually 2 to 3 weeks depending on product. Professional Support: Experienced QC team and dedicated after-sales service for compensation.