CIR CIR130-160mm Low Air Pressure Mining Drill Bits DTH Hammer and Drill Bit for Mining

CIR CIR130-160mm Low Air Pressure Mining Drill Bits DTH Hammer and Drill Bit for Mining. Special Heat Treatment: Enhances hardness and surface compression for maximum wear resistance in tough conditions. Wide Application Range: Suitable for open pit mining, underground mining, quarry, tunnel, and water-well drilling. Overseas Technical Support: Engineers available to service machinery overseas for professional assistance. Strict Quality Control: Each production process is checked by inspectors with strict factory standards. Free Replacement Warranty: Free replacement provided once failure is confirmed caused by product quality. ****** Trade Assurance: Gold supplier status protecting product quality, shipment on time, and covered amount. Diverse Button Types: Available in Ballistic and Spherical button types for different rock conditions. Multiple Face Types: Offered in Flat and Convex Face types to match various drilling applications.