

Hebei Xinnuo Roll Forming Machinery Co., Ltd. is a high-tech enterprise specializing in cold roll forming equipment since 1995, with two modern factories covering over 100,000 m², more than 150 skilled employees, and 20+ patents. Our machines have been exported to 141+ countries, widely recognized for stable quality, high precision, and reliable after-sales service.
This 840 trapezoidal & 760 standing seam (angle lock) double-layer roll forming machine is designed to produce two popular roof profiles in one line, ideal for Brazil and South American markets. It efficiently manufactures 840 IBR trapezoidal panels for general roofing and 760 standing seam panels for high wind and waterproof requirements, greatly saving investment and workshop space.
Equipped with a PLC control system, the machine ensures ±1 mm cutting accuracy and stable running speed up to 15 m/min. It processes PPGI, galvanized steel, and aluzinc coils from 0.3 mm to 0.8 mm in thickness, with a feeding width of 1250 mm. The hydraulic cutting unit uses Cr12 high-grade steel blades for long service life.
Built with a heavy-duty welded frame and high-quality rollers, our machine minimizes vibration and deformation, solving common customer pain points: low efficiency, unstable dimensions, high failure rates, and difficult maintenance. We provide 3 years warranty, online technical support, and spare parts supply, ensuring worry-free operation for global clients.
Choose Hebei Xinnuo for one-stop roofing solutions — durable, efficient, and cost-effective.



| Item | Specification |
|---|---|
| Model | 840 Trapezoidal + 760 Standing Seam Double Layer |
| Profile | 840 IBR trapezoidal / 760 standing seam (angle lock) |
| Material | PPGI, Galvanized steel, Aluzinc |
| Thickness | 0.3–0.8 mm |
| Feeding width | 1250 mm |
| Speed | 12–15 m/min |
| Control | PLC automatic control |
| Cutting accuracy | ±1 mm |
| Total power | ≈15 kW |
| Dimension (L×W×H) | ≈6500×1800×2200 mm |
| Warranty | 3 years |