The Assam Tubes Ltd — Northeast India’s trusted manufacturer of BIS-certified Mild Steel Structural Sections. From our integrated facility in Amingaon, Guwahati, we deliver strength you can build on.
Certified
Years of
Manufacturing
With a heritage spanning over 50 years, The Assam Tubes Ltd is a cornerstone of industrial manufacturing in Northeast India. Operating from our integrated facility in Amingaon, Guwahati, we specialize in BIS-certified Mild Steel Structural Sections.
Two advanced induction furnaces and multiple precision rerolling mills under one roof in Amingaon, Guwahati.
Every product — MS Angles, Channels, Flats, Square Bars, and Tee Sections — meets rigorous Bureau of Indian Standards benchmarks.
We support businesses of all sizes. Unlike large-scale mills, we accept small quantity orders starting from just 500 kg.
DURO Z is more than a brand — it’s a philosophy. DURO stands for Durability and Endurance — the twin pillars of structural integrity. Z represents Zenith — the relentless pursuit of the highest standards in everything we do.
When you choose Duro Z, you choose steel that has been tested, certified, and trusted by builders across Northeast India for generations.
BIS-certified structural steel sections crafted in our integrated Amingaon facility. Every product built to specification, every time.
From raw material to finished product, every step is backed by our unwavering commitment to quality, reliability, and customer satisfaction.
Every product is manufactured and tested to Bureau of Indian Standards specifications. Our ISI mark is your guarantee of consistent, trustworthy steel.
Over five decades of manufacturing expertise means we understand what builders need. Our experience translates directly into superior product consistency and service.
Our Amingaon facility houses induction furnaces, rerolling mills, and quality-check stations under one roof — giving us complete control over output.
With an established supply chain across Northeast India, we ensure your orders arrive on schedule. Dependability is a pillar of the Duro Z promise.
Angles, channels, square bars, plain rounds, tees, and M. bars — a comprehensive structural steel catalog to meet any project requirement.
Our team is always available to assist with specifications, order requirements, and technical queries. Your project success is our priority.
Get a customized quote for your next project. Our team is ready to assist with specifications, quantities, and delivery schedules. MOQ 500 kg.