Delivery time: 25 working days.
Payment method: TT, 40% deposit, and the remaining balance shall be paid before delivery.
Warranty period: one year from the date when the machine leaves the factory.
Voltage: It can be customized according to the local standard industrial voltage of customers.
Hebei Xinnuo Roll Forming Machinery Co., Ltd. (XINNUO), located in Botou, Hebei — the heart of China's cold roll forming industry — has specialized in roll forming equipment for more than 30 years, with an annual output of over 3,000 sets and exports to more than 140 countries and regions. The single roof panel curving machine is designed to curve metal roofing panels into smooth, uniform arc shapes for arched roofs, curved canopies and industrial buildings.





Efficient roof panel curving is achieved with a machine built around precision-adjusted forming rollers, which help maintain consistent curvature and reduce profile deformation. Whether the job is a long warehouse roof or a short curved canopy, the machine delivers smooth, repeatable arc profiles at production speed. Operators can rely on stable output throughout the day, with minimum rework and scrap, which directly protects the profitability of every project.
Easy operation comes from a simple machine structure and straightforward controls, making daily operation convenient and efficient even for less experienced workers. The curving parameters can be adjusted according to different roofing panel specifications and required arc radii, so the machine adapts quickly when the project changes. Curvature adjustment is fast and accurate, giving the fabricator full control over the finished arc and the flexibility to take on more diverse orders.
Wide profile compatibility means the machine suits various corrugated and trapezoidal metal roof panels, depending on the machine configuration. A reliable feeding system keeps the roofing sheet running smoothly during the curving process, reducing edge damage and jamming. The machine works hand in hand with panel forming lines; browse our Roof Sheet Making Machine category, or explore the Roll Forming Machine collection for complete metal building solutions.
Send us your panel profile and required arc radius, and our engineers will recommend the right curving configuration for your project.
| Parameter | Specification |
|---|---|
| Machine type | Single roof panel curving machine (arc forming) |
| Suitable panels | Corrugated / trapezoidal metal roof panels (per configuration) |
| Panel width | 400 – 1200 mm (customizable) |
| Material thickness | 0.3 – 1.5 mm (customizable) |
| Curvature | Adjustable arc radius per panel specification |
| Forming rollers | Precision-adjusted curving rollers |
| Feeding system | Reliable roller feeding, smooth material movement |
| Electrical system | Control box with straightforward controls |
| Hydraulic system | Hydraulic pump station (shearing die optional) |
| Shearing | Hydraulic shearing die (optional) |
| Voltage | 380 V / 50 Hz (customizable) |
| Machine weight (approx.) | 2 – 5 t |
| Warranty | 1 year |
Swipe horizontally to view full parameters.