1. Independent Layer Drive Optimization
Each layer operates with optimized force distribution, reducing mechanical interference and improving forming consistency.
2. Rapid Layer Switching Mechanism
Engineered for efficient transition between upper and lower profiles, minimizing downtime during production changes.
3. Compact Structural Integration Design
Combines two forming systems within a single frame, maximizing factory space utilization without compromising stability.

Front view of double layer roll forming machine showing dual-layer structure and compact design for efficient production.
| Item | Specification |
|---|---|
| Material Thickness | 0.3 – 0.8 mm |
| Material Type | GI / PPGI / Aluminum |
| Profiles | Two different roofing sheet types |
| Forming Speed | 15 – 25 m/min |
| Roller Stations | 16 – 20 stations per layer |
| Roller Material | 45# steel, chrome plated |
| Shaft Diameter | 70 mm |
| Cutting System | Hydraulic cutting |
| Control System | PLC automatic control |
| Transmission | Chain drive |
| Operation Mode | Manual or automatic layer selection |
| Voltage | 380V / 50Hz / 3 Phase (customized) |
| Machine Frame | 350H steel welded structure |

Rear view of double layer roll forming machine highlighting smooth sheet discharge and stable output system.


Production process of double layer roll forming machine in welding workshop ensures strong frame and structural stability.

XINNUO Roll Forming Machine
XINNUO Roll Forming Machine is a professional manufacturer specializing in advanced roll forming equipment, including the high-efficiency double layer roll forming machine for modern roofing production. With strong technical expertise, we provide reliable solutions for global customers.
Our factory integrates complete in-house production, ensuring each double layer roll forming machine is manufactured under strict quality control from raw material processing to final testing. This guarantees durability, precision, and stable performance.
We continuously enhance the design of every double layer roll forming machine, focusing on efficiency, flexibility, and adaptability to different roofing profiles. Our engineering team offers customized solutions to meet diverse production requirements.
At XINNUO Roll Forming Machine, every double layer roll forming machine is delivered with comprehensive support, including installation guidance, technical training, and responsive after-sales service. We are committed to long-term cooperation and customer success.
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Q1: What is a double layer roll forming machine used for?
A: It is used to produce two different roofing sheet profiles using one machine.
Q2: Can both layers work at the same time?
A: No, the machine operates one layer at a time to ensure forming quality.
Q3: What materials are supported?
A: It can process GI, PPGI, and aluminum coils.
Q4: How does the machine save space?
A: It integrates two forming systems into one structure, reducing factory footprint.
Q5: Is it easy to switch between profiles?
A: Yes, the machine is designed for quick and efficient switching.
Q6: Do you provide customization and support?
A: Yes, we offer full customization, installation guidance, and after-sales service.