Tengyi‘s transformer manufacturing process is underpinned by a robust lineup of specialized production equipment, designed to ensure precision, consistency, and quality across every stage of assembly. From core preparation to final finishing, each piece of machinery serves a critical role in upholding industry standards and delivering reliable transformer solutions.
Key equipment includes transformer curing furnace systems, which use controlled heating to solidify insulation materials, enhancing structural integrity and electrical performance. For moisture removal—a vital step in preventing dielectric breakdown—we deploy multiple vacuum drying units, which eliminate moisture from components to optimize insulation properties. Complementing this, oil-filling stations facilitate precise, contamination-free injection of insulating oil, a cornerstone of transformer cooling and dielectric strength.
In component fabrication, casting workshops handle the production of enclosures and structural parts, while winding workshops utilize specialized machinery to create precise, high-quality copper or aluminum windings.
To streamline core and component preparation, automatic shearing lines enable fast, accurate cutting of metal sheets, ensuring uniformity in core laminations—a critical factor in minimizing energy loss.
Together, this integrated equipment ecosystem enables Tengyi to scale production, maintain strict quality control, and deliver transformers tailored to diverse voltage, power, and application requirements.









Tengyi Oil Type Transformer Workshop
Tengyi specializes in the design, and manufacturing of oil-immersed transformers. Our facility utilizes state-of-the-art equipment and employs highly skilled technicians and advanced equipment to ensure the highest quality products. Below is our oil type transformer workshop.











Tengyi Dry Type Transformer Workshop
Tengyi dry type transformers offer a safe and reliable power solution for various applications. Unlike oil type transformers, our dry-type transformers utilize a non-flammable insulating material, eliminating the risk of fire hazards associated with oil leaks or spills. This makes them ideal for installations in densely populated areas, industrial settings with strict fire codes, and environmentally sensitive locations. Below is our dry type transformer workshop.











Tengyi New Energy Workshop
Tengyi provides advanced new energy storage solutions designed to improve grid stability, enhance renewable energy integration, and support a sustainable energy future. We offer a range of cutting-edge technologies, tailored to meet the unique needs of our customers. Below is our new energy transformer workshop.









Tengyi Finishing Workshop
We offer high-quality, advanced finishing solutions for diverse industrial applications. The equipment we use is engineered for precision, efficiency, and durability, ensuring superior surface finishes and increased productivity. Below is our finishing workshop.











