Precision Roll Forming for Complex Profiles: A Dallan Specialization

When it comes to precision roll forming and complex metal profiles, Dallan stands out as a world-class specialist.
With over 46 years of experience and more than 10,000 custom profiles developed, Dallan builds tailor-made production systems with up to 50 roll forming stations, capable of working one or multiple metal strips, producing open or closed profiles using advanced seam-locking technologies.
Working with Pre-Painted Materials: The Ultimate Lean Advantage
A key strength of Dallan’s approach is the deep knowledge in processing pre-painted materials—like aluminum or galvanized steel with decorative or functional coatings.
By starting directly from pre-painted coils, manufacturers can completely skip the painting phase and unlock huge Lean Manufacturing benefits:
- Faster production cycles
- No toxic or energy-intensive paint processes
- Significant cost savings
- Perfect surface quality from the first piece
Profiles for Roller Shutters, Metal Ceilings, and Furniture: Mastering Complexity
Dallan has developed exceptional expertise in delivering high-precision, high-complexity profiles for industries where both appearance and function are critical, including:
- Roller shutters in foam-filled aluminum
- External Venetian blinds, fully assembled with accessories
- T-bar and metal ceilings, including interlocking systems
- Metal furniture profiles with flawless surface finish
- Specialized profiles for interior design
In all these sectors, surface quality, geometric accuracy, and damage-free processing are essential. That’s where Dallan’s refined expertise truly shines.
A Winning Mix of Lean Technologies
What makes Dallan unique is the ability to integrate all Lean manufacturing technologies into a modular and fully automated production system:
- Coil-fed punching machines with servo-electric actuators
- Coil-fed laser cutting systems with integrated vision system and up to 20% material savings
- Multi-station precision roll formers
- Custom automation solutions for assembly and packaging (Coil to Pack, Coil to Window, Coil to Box)
Thanks to this combination, it’s possible to start from a pre-painted coil and reach a finished and packaged product using a single operator—with material scrap under 2%.
Every Profile is a Work of Art
At Dallan, we say: “Every profile is a work of art”, because every line is engineered to maximize efficiency, product quality, and customer profitability.
Our roll forming lines are capable of working with ultra-thin materials (from 0.15mm) using advanced tooling designed to preserve surface integrity and deliver flawless results.
Do You Have a Complex Profile? Challenge Accepted.
If Dallan can produce fully assembled roller shutters, locking T-bars, and complete Venetian blinds from coil… imagine what we can do for your product.
📩 Send us your challenge today at [email protected] and let’s start designing your custom solution.