H22 Tapered Drill Rod Taper Rock Rod Drill Rod with High Quality

H22 Tapered Drill Rod Taper Rock Rod Drill Rod with High Quality. High Quality Material: Manufactured from alloy steel with high grade tungsten carbide inserts for durability. Precision Taper Design: Accurate dimension of taper degree perfectly matches rods for reliable drilling performance. Global Certification: Products hold EU CE certification and ISO9001:2015 international quality certification. Customization Options: Color and application can be customized; supports full customization from samples or designs. Advanced Manufacturing: Bit bodies processed using state-of-the-art CNC machinery and mature welding technology. Wide Application: Suitable for rock drilling, metal mining, and underground mining equipment spare parts. Cost-Effective Solution: Work reliable and very cost-effective with high quality bits and accurate dimensions. Professional Support: After-sale service available all over the world with experienced service team.