

Hebei Xinnuo Roll Forming Machinery Co., Ltd. is a professional manufacturer and exporter of cold roll forming equipment, with over 15 years of experience in designing, producing and customizing roof forming solutions for global customers. Our Brazilian Roof Panel Arch Curving Machine is a high-performance equipment specially developed for the South American market, widely used in large-span warehouses, workshops, stadiums and agricultural buildings across Brazil and neighboring countries.
Built with heavy-duty welded steel frames and precision-engineered rollers, this machine ensures stable operation, high forming accuracy and long service life. It can efficiently curve trapezoidal or corrugated metal roof panels into the required arc shape, meeting the demand for arched roof construction in tropical and subtropical climates. The machine supports both electric and manual adjustment modes, allowing operators to easily control the curving radian according to specific project requirements.
Equipped with high-quality components and strict quality control, each machine undergoes rigorous testing before delivery to ensure reliable performance. We provide comprehensive after-sales services, including installation guidance, technical training and spare parts supply, helping customers solve construction challenges efficiently.



| Item | Specification |
|---|---|
| Applicable Panels | Brazilian trapezoidal/corrugated roof panels |
| Suitable Materials | Color steel, galvanized steel, aluminum sheet |
| Material Thickness | 0.3–0.8mm |
| Curving Control | Electric / Manual adjustable |
| Roller Material | 45# steel with hard chrome plating |
| Motor Power | 3kW |
| Working Width | Customizable for Brazilian standard panels |
| Voltage | 380V 3Phase 50Hz (Customizable) |
| Machine Size | Approx. 3.2 × 1.2 × 1.3m |
| Machine Weight | Approx. 1.8 tons |