North America’s Leading Distributor of Custom Mill Rolls
MBI Rolls supplies precision-engineered iron and steel mill rolls for bar, wire rod, structural, and strip mills. With over 35 years of technical expertise and long-standing supplier partnerships, we deliver the consistency, performance, and support that steel mills rely on.
Trusted by Mill Operators for Performance, Partnership, and Precision
At MBI Rolls, we’re more than a roll distributor — we’re your technical partner. With a long-standing global supply network and deep industry knowledge, we help North American steel mills reduce downtime, improve roll life, and meet the exacting demands of today’s production lines.
- 35+ years of experience in mill roll distribution
- Specialization in long bar, wire rod, and structural applications
- Personalized support from experts who understand your operation
- Custom roll sourcing tailored to your production goals
Explore Our Mill Roll Products
Precision Roll Solutions for Every Application
Bar & Wire Rod Mills
Durable rolls engineered for consistent performance in high-speed, high-load environments.
Structural Mills
Reliable rolls for H-beams, angles, and structural shapes, designed for longevity and strength.
Hot Strip Mills
Rolls optimized for thermal resistance and surface integrity in hot rolling processes.
Cold Mills
Precision rolls for dimensional accuracy, smooth finishes, and high pressure environments.
We Deliver Quality That Lasts
All MBI rolls are manufactured by our trusted global partners using static or centrifugal casting methods. Every roll is sourced to meet your specific mill requirements — and backed by a team that understands what failure in the mill really means.
Whether you’re running a high-speed rod mill or a heavy-duty structural mill, we deliver the right product, at the right spec, every time.
- Centrifugally and statically cast iron and steel rolls
- Proven materials for long wear life and surface performance
- In-house technical oversight and performance evaluations
- Inventory planning and responsive support
Real Performance. Documented Results.
MBI Rolls supports our customers with documented technical insights, real-world case studies, and global supplier collaboration.
MBI Rolls Brochure
Discover our full roll lineup, capabilities, and sourcing approach.
Fujico’s CPC/HSS Roll Performance at CMC’s Arizona Micro-Mill
Learn how our partners at Fujico advanced roll performance using CPC technology.
Get in Touch
Let’s Solve Your Roll Challenges — Together
We work closely with mill operators, roll shop managers, and purchasing teams to ensure you’re always running the right rolls for the job. Whether you’re looking for a new supply partner or just need support with an existing application, we’re ready to help.