Quenching
The hot rolled bar leaving the final mill stand is rapidly quenched by a special water spray system. This hardens the surface of the bar to an optimized depth, forming a martensitic rim while the core remains hot and austenitic.

Pakistan's Leading Steel Industry Corporation
Premium Grade 60 & Grade 40 TMT steel bars, manufactured in Gujranwala since 1990 — certified by ISO 9001:2015, PSQCA and Pakistan Standards.
Est. 1990 — Gujranwala, Pakistan

Welcome to Umbrella Steels — your trusted partner in high-quality steel solutions. Established in 1990 in Gujranwala, Pakistan, we are Pakistan Standard Certified and ISO 9001:2015 accredited, reflecting our commitment to excellence.
With advanced machinery, expert teams and strict quality control, we deliver durable, sustainable and cost-effective steel for construction, manufacturing and engineering — built on trust, integrity and outstanding service.
Thermo-mechanically treated bars engineered for superior strength, ductility and bonding — the backbone of safe structures.

Making innovation possible by fusing technology with three decades of steel-making mastery — every bar passes through our three-stage TMT process.
The hot rolled bar leaving the final mill stand is rapidly quenched by a special water spray system. This hardens the surface of the bar to an optimized depth, forming a martensitic rim while the core remains hot and austenitic.
As the bar leaves the quenching box, heat flows from the still-hot core to the surface, tempering the outer martensitic layer into a structure called Tempered Martensite — while the core remains austenitic.
On the cooling bed, the austenitic core transforms into a ductile ferrite-pearlite structure. The final bar combines a strong tempered-martensite outer layer with a ductile core — the unique TMT combination of higher strength and ductility.
From certified quality to on-time delivery — the reasons Pakistan's builders keep coming back.
Three decades of experience and a deep understanding of the industry's evolving needs.
Pakistan Standard Certified and ISO 9001:2015 accredited — the highest quality benchmarks.
Modern machinery and advanced TMT production for precision and durability in every bar.
A customer-centric approach with dependable, on-schedule delivery across Pakistan.
Sizes, grades and order volumes tailored to your project's exact requirements.
Eco-friendly processes and recycling-driven production that minimize environmental impact.
“We've been working with Umbrella Steel Mill for over five years, and their steel products have always met our highest expectations. Their commitment to quality and on-time delivery makes them our go-to supplier for all construction projects.”
“Umbrella Steel Mill has been instrumental in supporting our industrial projects in Sialkot. Their dedication to providing high-grade steel and excellent customer service is unmatched in the region.”
“From the start of our partnership, Umbrella Steel Mill has consistently provided steel that meets our rigorous standards. Their products have been a key part of our infrastructure projects across Punjab.”
At Umbrella Steel Mill, we pride ourselves on maintaining the highest standards in the steel industry. Our certifications are a testament to our commitment to quality, safety and sustainability.

Approved by Pakistan's leading regulatory authority for maintaining national quality standards in steel production.

Certified for consistently providing products that meet customer and regulatory requirements, with continuous improvement in all processes.

Certified by the Pakistan Standards & Quality Control Authority for compliance with national steel quality regulations.

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Talk to our team today for rates, dealer inquiries or custom orders — and build with steel you can trust.