​Double Layer Roof Roll Forming Machine

High-Efficiency Dual-Layer Continuous Metal Profile Production Equipment​

The Double-Layer Roof Roll Forming Machine is a high-precision cold-forming equipment specifically designed for producing roof panels and other metal profiles. By adopting an upper and lower dual-layer roll forming process, it completes two forming operations in a single pass, enabling metal sheets to form complex cross-sections or multi-layer profile structures, significantly improving production efficiency and product stability.

Core Advantages

1. Dual-Layer Forming Process with High Precision​Simultaneous upper and lower layer forming reduces material rebound and deformation, enhancing dimensional accuracy and stability. Ideal for complex profiles and high-end architectural decorative panels.
2. High-Efficiency Continuous Production​Stable long-term operation with high production speeds meets mass and multi-specification demands, significantly reducing unit production costs.
3. Flexible Multi-Specification Production​Capable of processing various profiles (e.g., C-shaped steel, U-channels, light steel keels) by changing molds, adapting to diverse market needs.
4. Automated Control System​Equipped with a PLC numerical control system for fixed-length cutting, automatic counting, and fault alarms. User-friendly operation reduces labor dependency and improves production management efficiency.
5. Stable, Durable, and Easy Maintenance​Heavy-duty steel welded frame with high-hardness alloy steel key components ensures reliable long-term continuous production and easy maintenance.

Applicable Materials

• Color-coated steel sheets (PPGI)
• Galvanized steel sheets (GI)
• Aluminum-zinc coated sheets (GL)
• Aluminum alloy/Al-Mg-Mn plates

Main Application Fields

• Construction Industry:​ Light steel keels, roof panels, wall panels, floor decking
• Transportation:​ Automotive profiles, rail vehicle structural components
• Electrical & Cabinets:​ Cable trays, distribution cabinet profiles
• Warehousing & Logistics:​ Shelf uprights, beams, storage cage frames
• Industrial & Furniture Decorative Profiles​

Technical Parameters Table

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Manufacturing and Service Advantages

As a professional manufacturer of cold roll forming machines and dual-layer roll forming equipment, we provide end-to-end solutions from profile design and equipment customization to production debugging and after-sales support. We help clients rapidly establish efficient, stable, and reliable dual-layer profile production lines, achieving high-precision and high-capacity production goals.

Note:​ All images and non-text elements (e.g., diagrams, logos) are retained as per the original document and not translated.