
Oil Transformer OEM Supplier S11 400kVA 10kv for Mining Applications. 18 Years Manufacturing Experience: Over 18 years of industry experience in transformer R&D and manufacturing. Flexible Customization Options: Supports full, minor, and flexible customization for voltage, capacity, and frequency. High Efficiency & Low Loss: Designed for low loss, high efficiency, and durable performance to reduce operational costs. ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system with 100% finished product inspection. Comprehensive After-Sales Support: Provides remote guidance, on-site engineer dispatch, and long-term spare parts supply. Rigorous Pre-Delivery Testing: Each transformer undergoes strict factory testing with test reports provided before shipment. Extended Service Life: Typical lifespan of 20-30 years, extendable over 30 years with proper maintenance. Global Export Experience: Served clients across Asia, Africa, Middle East, and South America with professional support.