
Quality in Every Cut,

Foundation of Trust


Built with Quality, Delivered with Performance
Sarjani Coretech: 25 years of ISO 9001:2015 certified expertise in CRGO/CRNGO lamination manufacturing.
High-capacity production (5000+ MT annually) with modern machinery, delivering customized solutions.
Reliable, efficient transformer laminations, meeting diverse industry needs with a commitment to quality and excellence.
Key Product
Why Choose Sarjani
Experience rapid growth and comprehensive CRGO product solutions with Sarjani Coretech,
your trusted partner for all transformer lamination needs
Key Services

Lamination Cutting
Sarjani Coretech provides efficient lamination cutting services, ensuring smooth and accurate cuts for various transformer core applications.

Slitting Services
Sarjani Coretech offers reliable slitting services, delivering uniform and high-quality strips for transformer core manufacturing.

Process

Blog
Cheap cores may look like a bargain on paper. But in transformers, what you save upfront, …
Every transformer starts with one critical decision the type of core it will use. Core geometry …
Transformer performance depends not only on the grade of CRGO steel or lamination geometry but also …