
Longwall Tungsten Carbide Ming Tools OEM Continuous Miner Picks Replaceable. Premium Tungsten Carbide Tip: YG8C/YG11C tip with HRA >=88.5 hardness for superior wear resistance and impact toughness. High-Strength Alloy Steel Body: 42CrMo steel body with HRC 58-62 hardness, treated for high impact toughness to prevent fracture. Flexible Customization Options: Customizable carbide diameter (22-35mm), shape, and support. OEM/ODM services available for drawings. Lifetime Technical Support: Free remote support for product selection, maintenance, and troubleshooting via email, WhatsApp, or video. Rigorous Quality Control: 100% dimensional check, hardness test, shear force test, and visual inspection ensure consistent quality. Advanced Manufacturing Process: Forging, CNC machining, automatic brazing, and controlled atmosphere heat treatment for optimal performance. Wide Application Compatibility: Suitable for roadheaders, continuous miners, shearers, and tunneling machines in coal and rock mining. ISO 9001:2015 Certified: Manufacturing process and quality management system certified by ISO 9001:2015 and TUV standards.