Precision Electrical Steel for Transformers

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Our products

Oriented Silicon Steel​

As a raw material for transformers, oriented silicon steel can be indirectly applied in the field of new energy, such as wind power, photovoltaics, energy storage, charging pile construction, high-speed rail, rail transit construction, data centers, etc.

Excellent electromagnetic properties

Excellent surface coating performance

Excellent dimension alaccuracy

Excellent processing performance

More width options

What We Do

We serve transformers, motors and renewable energy systems

Production Process

Every stage of silicon steel production is critical, combining precision and efficiency to guarantee optimal quality and performance.

steelmaking
Steelmaking
continuous casting slab
Continuous Casting Slab
hot rolling
Hot Rolling
pickling
Pickling
primary cold rolling
Primary Cold Rolling
decarburization annealing
Decarburization Annealing
secondary cold rolling
Secondary Cold Rolling
magnesium oxide coating
Magnesium Oxide Coating
high temperature annealing
High Temperature Annealing
stretch leveling of insulating coating
Stretch Leveling of Insulating Coating
finishing roll trimming strips
Finishing Roll Trimming Strips
packaging
Packaging
shipping
Shipping

Capacities of our Production Lines

90KT

Pickling Production Line

Two pickling production lines, with an annual output of 900,000 tons

1450MM

Rolling Mill Production Line

Max width: 1450mm, output: 150,000 tons/unit, thinnest: 0.08mm.

5 UNITS

Decarburization Annealing Line

Five decarburization units, speed: 37m/min, output: 500,000 tons.

110M/min

Magnesium Oxide Coating Line

Two lines, speed: 110m/min, annual output: 200,000 tons.

236 UNITS

High Temperature Annealing Line

236 units, with an annual output of 200,000 tons

2 LINES

stretc Leveling Line

Two lines, speed: 110m/min, output: 200,000 tons.

NEWS

Insights and updates from the global CRGO and transformer steel market

CRGO Knowledge Videos

A collection of short videos designed to help you gradually understand CRGO transformer steel and its real-world use.

building, tanks, wine, stainless steel, cooperative, food, transformation, work, winegrowers

About us

Innovative Solutions for High-Efficiency Transformer Steel

DLS is a leading manufacturer of cold-rolled electrical steel with a strong reputation for quality and innovation. We specialize in producing cold-rolled grain-oriented electrical steel (CRGO), also known as transformer steel, made from premium 3% silicon steel to ensure exceptional magnetic properties and low core loss.

DLS produces CRGO electrical steel coils of various thicknesses(mm):

0.18/0.20/0.23/0.27/0.30

Looking for the Right Steel?

Talk to our experts and get tailored solutions for your needs.