OEM U135 S135 Rotary Teeth Carbide Mining Cutter Bits for Rock Drill

OEM U135 S135 Rotary Teeth Carbide Mining Cutter Bits for Rock Drill. Conical Shape Customization: Carbide tip shape is customizable to meet specific mining requirements. High-Strength Alloy Steel Body: Constructed from 42CrMo with HRC 58-62 hardness for exceptional toughness. 24-Hour Response Support: Lifetime free remote technical support with 24-hour inquiry response on working days. OEM and ODM Services: Flexible customization available based on customer drawings or samples. ISO 9001:2015 Certified: Manufacturing process and quality control certified by ISO 9001:2015 and TUV. Advanced Heat Treatment: Controlled atmosphere heat treatment ensures uniform hardness and prevents brittle fracture. 100% Quality Inspection: Includes dimensional checks, hardness tests, shear force tests, and visual inspections.