Jiangsu Tianhua Transformer Co., Ltd., Trusted OEM and ODM transformer manufacturer providing oil-immersed transformers, dry-type transformers for global power and electrical Industry.
Operating strictly in accordance with the ISO9000 quality management system standards, the company strives for excellence, innovation, and progress, providing customers with high-quality products and perfect transformer solutions tailored to regional characteristics.
Reliable Power Transformer Solution
Long-term service to State Grid, China Southern Power Grid, large industrial enterprises, and new energy projects, earning high recognition. Our product line spans diverse sectors like railways, power generation, electronics, urban transit, hydro, nuclear, wind, coal, telecom, construction, petroleum, chemicals, aerospace, and beyond.
Industry Reputation and Brand InfluenceService Introduction
High Performance Transformers OEM/ODM/OBM Solution
As a leading OEM and ODM power transformer factory, Tianhua excel in tailoring products to fit specific business needs. Provides OEM manufacturing and ODM design services, including tailor-made products, structural design, appearance customization, logo customization and system solutions to adapt to different working conditions and standards (GB, IEC, etc.)
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Pre-sales Service: Precise Matching & Customized Solutions
Technical Consultation & Demand AssessmentA professional technical team provides free technical consultation, conducts demand diagnosis and load analysis according to customers’ voltage level, frequency, capacity, installation environment (high temperature, high humidity, extreme cold, salt spray, etc.) and power grid specifications.
Product Selection & Cost OptimizationCombined with project budget and load characteristics, it recommends the most suitable product models (dry-type, oil-immersed, box-type substation, special transformers, etc.) and offers cost-effective solutions.
Technical Communication & Documentation SupportIt provides product manuals, technical parameters, certification documents, installation drawings and other materials, assisting customers in preliminary project design and approval procedures.
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In-sales Service: Efficient Coordination & Full-process Guarantee
Transparent Production ProgressReal-time updates on production, testing and delivery progress to ensure controllable project milestones.
Strict Quality Control & Factory InspectionThe whole process complies with the ISO9001 quality management system. Each product is delivered only after passing factory tests including withstand voltage, transformation ratio, loss, insulation performance and more.
Logistics & Packaging AssuranceSupported by the hub location of Xuzhou, the company provides safe and efficient logistics and delivery. Professional protective packaging is adopted to ensure damage-free transportation.
Exclusive Foreign Trade ServicesWith independent import and export rights, it provides standardized one-stop cross-border services including customs declaration, inspection declaration, settlement and document preparation to meet overseas market access requirements.
Strict Quality Control & Factory InspectionThe whole process complies with the ISO9001 quality management system. Each product is delivered only after passing factory tests including withstand voltage, transformation ratio, loss, insulation performance and more.
Logistics & Packaging AssuranceSupported by the hub location of Xuzhou, the company provides safe and efficient logistics and delivery. Professional protective packaging is adopted to ensure damage-free transportation.
Exclusive Foreign Trade ServicesWith independent import and export rights, it provides standardized one-stop cross-border services including customs declaration, inspection declaration, settlement and document preparation to meet overseas market access requirements.
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After-sales Service: Rapid Response & Long-term Operation & Maintenance
Installation Guidance & CommissioningProfessional technicians are dispatched to provide on-site guidance for installation, wiring and commissioning to ensure smooth operation of equipment.
Technical TrainingIt provides training for customers’ operation and maintenance personnel on product principles, operation specifications, routine maintenance and troubleshooting.
Quick Response & Fault HandlingA sound after-sales service system has been established. The service team has professional background in electrical engineering, responds quickly to repair requests, and provides remote diagnosis and on-site maintenance.
Regular Inspection & MaintenanceRegular on-site inspections, preventive maintenance, insulation testing, loss testing and other services are provided to extend service life of equipment.
Warranty & Spare Parts SupportStandard warranty services are provided, and genuine spare parts are supplied for a long time to ensure stable operation of equipment.
Full Lifecycle Technical SupportIt provides technical solutions for equipment upgrading, renovation and capacity expansion, covering the entire product lifecycle.
Technical TrainingIt provides training for customers’ operation and maintenance personnel on product principles, operation specifications, routine maintenance and troubleshooting.
Quick Response & Fault HandlingA sound after-sales service system has been established. The service team has professional background in electrical engineering, responds quickly to repair requests, and provides remote diagnosis and on-site maintenance.
Regular Inspection & MaintenanceRegular on-site inspections, preventive maintenance, insulation testing, loss testing and other services are provided to extend service life of equipment.
Warranty & Spare Parts SupportStandard warranty services are provided, and genuine spare parts are supplied for a long time to ensure stable operation of equipment.
Full Lifecycle Technical SupportIt provides technical solutions for equipment upgrading, renovation and capacity expansion, covering the entire product lifecycle.
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Company Manufacturing Strength
Jiangsu Tianhua Transformer Co., Ltd. is one of the most professional power transformer manufacturers and suppliers in China, specialized in providing high quality customized OEM/ODM/OBM service. Our transformers are available in various standard voltage ratings ranging from low to high, typically from 240 to 33 kilovolts (kV). The power ratings range from a few kilovolt-amperes (kVA) to several megavolt-amperes (MVA), depending on the specific model and application.
Jiangsu Tianhua Transformer Co., Ltd.
Jiangsu Tianhua Transformer Co., Ltd., China’s leading transformer manufacturers, located in the Xuzhou Economic and Technological Development Zone, Jiangsu Province. We offer a comprehensive range of OEM/ODM transformers that meet international standards such as IEEE and ANSI.
The products include 500kv, 400kV, 330kV, 220kv, and 110kV ultra-high voltage transformers, various dry-type transformers/oil immersed transformers and prefabricated substations, etc. Has passed ISO9001,ISO14001,ISO45001,SA8000 system certification. We export to Russia, India, Southeast Asia, and Africa; there, the customers gave immense praise.
Choose the ideal transformer supplier – Tianhua Transformer to help you quickly seize the market, gain market recognition and reputation.
With advanced technology, first-class equipment, superior quality, satisfactory service, and a strong reputation, Jiangsu Tianhua Transformer Co., Ltd. sincerely collaborates with customers for mutual development.
Jiangsu Tianhua Transformer aligns its AI strategy with WAIC 2026, focusing on practical industrial application and responsible AI governance. We apply AI across R&D, manufacturing and services to deliver compliant, reliable power solutions for global clients.
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Get in touch with us
Looking for a reliable manufacturer for Transformers to elevate your business with superior products at competitive prices?
With advanced technology, first-class equipment, superior quality, satisfactory service, and a strong reputation, Jiangsu Tianhua Transformer Co., Ltd. sincerely collaborates with customers for mutual development. We warmly welcome professionals from all fields to discuss cooperation and create a brilliant future together!
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Contact person: Albert