


Welcome to SD Lion
Shree Ramdoot Group – Trusted Name in the TMT Industry
“Shree Ramdoot Group” has established itself as a symbol of trust and excellence in the steel industry. “SD LION” is one of the leading brands in the eastern part of India, expanding rapidly with an ever-growing dealer network and now making its presence felt across the country.
Our TMT re-bars range from 8mm to 32mm diameter, designed to meet the rigorous demands of modern construction projects. With decades of expertise and continuous innovation, SD LION has played a crucial role in shaping the advancement of India’s steel industry. We are committed to delivering durable, high-strength, and reliable TMT bars that builders, contractors, and developers can trust.
At SD LION, we don’t just manufacture steel bars – we deliver the foundation of strength and trust for every project. Our vision is to empower builders, engineers, and communities with world-class TMT bars that ensure safety, durability, and excellence in construction. By combining cutting-edge technology with unmatched craftsmanship, we are building a stronger tomorrow, one bar at a time.
More About Us →
Quality Control System
100% Satisfaction Guarantee
Highly Professional Staff
Accurate Testing Processes
Unrivalled Workmanship
Professional & Qualified
Shree Ramdoot Group – Trusted Name in the TMT Industry
“Shree Ramdoot Group”
“SD LION” is one of the leading brands in eastern part of India and with its ever-growing network of Dealers. SD LION is now making its presence felt across India. The re-bars ranging from 8mm to 32mm diameter.
SD LION has played a crucial role in the advancement of India’s steel industry. With decades of expertise and innovation, the group has built a strong reputation for producing high-quality TMT bars that meet the rigorous demands of modern construction.
- Quality Control System, 100% Satisfaction Guarantee
- Highly Professional Staff, Accurate Testing Processes
- Unrivalled workmanship, Professional and Qualified
5+
Years
SD LION 600 EQR TMT BARS
Our Core Strengths
The pillars of our success and your assurance of quality.
Quality Control System
Rigorous checks to ensure every bar meets stringent quality benchmarks.
100% Satisfaction Guarantee
Our commitment to exceeding your expectations in every interaction.
Highly Professional Staff
A team of dedicated experts driving our mission forward.
Accurate Testing Processes
State-of-the-art labs for precise and reliable product evaluation.
Unrivalled Workmanship
Craftsmanship that sets the industry standard for excellence.
Professional & Qualified
Certified professionals ensuring adherence to best practices.
Our Quality Products

SD LION Advance Wire
Produced under strict supervision by skilled professionals, our binding wire is quality-tested at every stage. It ensures consistency, and reliability for all reinforcement applications.

SD LION Power
Rings
Pre-formed and precision-made, our Power Rings minimize material wastage, reduce labor costs, and construction timelines — offering cost-effective reinforcement for builders.

SD Lion 600 EQR TMT Bar
Our high-strength TMT bars are manufactured with fully automated processes under the Lion Readybuild system. All rebars are fabricated to IS standards, and earthquake resistance.

SD LION Strong Nails
Developed through in-house R&D and Kaizen principles, our nails are crafted to meet the highest quality standards — ensuring complete customer satisfaction with every batch.
Why choose us?
IMPORTANT FEATURES OF SD LION TMT BARS
SD LION TMT bars are engineered for superior strength, high corrosion resistance, and excellent bendability, making them ideal for all types of construction. With close dimensional tolerance and a uniform rib pattern, they ensure better bonding with concrete. Their outstanding seismic resistance makes them a top choice for structures in earthquake-prone regions.
Built for unmatched strength.
Engineered to protect against seismic forces.
Withstands extreme
temperatures effortlessly.
Simplifies welding for faster
project completion.
For better bonding with the cement.
Perfectly designed for seamless
construction needs.
Engineered to protect against seismic forces.
Withstands extreme
temperatures effortlessly.

Simplifies welding for faster
project completion.
For better bonding with the cement.
Perfectly designed for seamless
construction needs.
board of directors
Our Board of Directors brings together a diverse group of experienced leaders who guide the strategic direction of the company. With deep industry expertise, innovative thinking, and a commitment to ethical governance, they ensure Shree Ramdoot Group continues to grow responsibly and deliver lasting value to all stakeholders.

Chairman, Shree RAMDOOT Group
As a Chairman of Shree RAMDOOT Group, I am proud to lead a team that consistently delivers high-quality steel solutions to critical industries around the world. In an era of rapid change, our focus remains on operational excellence, safety, and investing in technologies that reduce our environmental footprint. As we continue to expand and modernize our operations, I thank our all stake holders for their trust and support.

Director, Shree RAMDOOT Group
At Shree RAMDOOT Group, we believe that steel is not just a material — it is the backbone of progress. In a rapidly evolving global environment, we are focused on delivering excellence through innovation, sustainability, and operational strength. Our commitment to quality, safety, and responsible business practices drives everything we do. Together, we are forging a stronger tomorrow.
Hurry up! we are hiring now
Appreciated by our customers!
At Shree Ramdoot Group, customer satisfaction is at the heart of everything we do. Our clients trust SD LION TMT Bars for their strength, safety, and performance — and their words speak for themselves.




Email address
info@sdlionsteel.com
Phone numbers
Mobile : +91 1800 891 2468
Our location
Nilhat House ( 10th Floor), 11, R.N. Mukherjee Road, Kolkata, West Bengal, India
Get in touch and contact us!!
We’re here to help you with all your construction steel and TMT bar needs. Whether you have a question, need a quote, or want to join our growing dealer network — our team is just a call or email away.