
Foundation Drilling Teeth Bfz72, Bfz80, DV25, B47K-22h, B85/2, C31HD, Ws39, Wb39. Premium Alloy Steel Material: Made of alloy steel with Cr, Mo, Ni or carbon steel for high durability. High Hardness & Impact Resistance: HRA68.6 hardness with 200-300J impact value for superior performance. Advanced Forging Process: Forging, welding, and shot-blasted manufacturing ensures precision quality. Customizable Options: Supports standard, heavy, rock, and customized types with OEM availability. Strict Dimension Control: Dimensions are strictly controlled within tolerance for perfect fit. Global Industry Application: Suitable for Automotive, Recycling, Forestry, Construction, Mining, and Agriculture. Certified Quality Assurance: Products hold CE, ISO9001:2000, and ASTM certifications. Reliable Manufacturer: Over 20 years experience with 32,000 tons annual yield capacity.