Excavator Roll and Excavator Roller for R-9250 No-308 58 15

Excavator Roll and Excavator Roller for R-9250 No-308 58 15. Advanced Heat Treatment: Surface chromating at HRC55-60 for bearing contact, core HRC23-25 for durability. Wide Size Range: Max diameter 2000mm and max length 20 meters available for various applications. Multi-Industry Application: Suitable for construction machinery, steel mills, rubber/plastic, and paper making. Robust Manufacturing Capacity: 15,000 sqm factory with 75-ton lifting capacity and 16m crane height. Strict Quality Control: Pre-production samples and final inspections guaranteed before shipment. Global Export Experience: Exported to nearly 50 countries with 16 years of international trade experience.