
Large Diameter OEM Inner Gear Ring for Wind Turbines. Customizable Specifications: Modulus, gear diameter, and precision can be customized per customer drawings and ISO standards. High Precision Quality: ISO 6 precision grade with hardness of 58-62HRC, ensuring durability and performance. Advanced Manufacturing: Forged from 42CrMo material with nitriding, lathing, grinding, and gear milling processes. Comprehensive Quality Control: 100% pre-shipment inspection with material certificates and detailed quality reports available. Global Export Experience: Products exported to over 20 countries including North America, Europe, Oceania, and Asia. Flexible Packaging: Customized tailor-made packaging solutions including wooden cases, containers, and pallets. Large Scale Production: 70,000 sqm factory with 300 advanced machines and 20 years of manufacturing expertise. Versatile Applications: Suitable for wind power, oil & gas, mining, cement, metallurgy, and construction machinery.