
Heavy-Duty Triple Ring Mining Chain for Ultimate Durability. Triple Forging Process: Made via nine forging cycles for superior continuity and impact resistance compared to welding chains. Enhanced Wear Resistance: Surface treated with medium frequency quenching (HRC55-60) or high temperature quenching. Safety Certification: Certified by National Coal Mine Safety Inspection Center for underground and ground use. Custom Configurations: Tailored precision available upon request with comprehensive CAD drawings and dimensional diagrams. 12-Month Warranty: Covers 12 months or 2,000 operating hours, whichever comes first. 24/7 Global Support: Round-the-clock technical assistance and steady supply of spare parts. Comprehensive Training: On-site or remote training provided to maximize operational efficiency and safety. ISO Certified Quality: Manufactured under ISO9001:2015, ISO45001:2018, and ISO14001 management systems.