Delivery time: 45 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 Machine Co., Ltd. (XINNUO), founded in 1998 in Botou, Hebei, China, is a professional double-layer roofing sheet roll forming machine manufacturer. From a 100,000 square-meter production base, XINNUO has exported complete forming lines to more than 180 countries since 2002. The 1077+1070 model is our two-in-one answer for fabricators who need both trapezoidal flat sheets and circular-arc roofing panels without buying two separate machines.





Two independent roller groups are stacked inside one machine frame, so a single unit produces both the 1077 mm trapezoidal flat sheet and the 1070 mm circular-arc roofing panel. Compared with buying two separate roll formers, this dual-profile design saves a large part of the equipment investment and occupies far less workshop floor space, an ideal fit for medium and small fabricators serving several roofing markets.
Profile changeover requires no roller replacement. The operator switches the production program on the control panel, and the machine toggles between flat trapezoidal roofing and arched circular-arc panels within minutes, covering standard building orders and large-span arched shed projects without adding another production line.
The two forming systems run independently without mutual interference, keeping forming precision stable for both regular roof orders and special arched-roof projects. Circular-arc panels come out with uniform, smooth curvature and no distortion, suiting beam-free large-span roofs in rainy coastal regions such as Brazil.
Multi-station progressive cold roll forming gives trapezoidal sheets precise rib height and tight overlap for reliable wind-proof and waterproof roofs. The hard-chrome heat-treated forming rollers resist wear and process PPGL galvalume and PPGI steel sheets without scratching the coating or zinc layer, preserving the anti-corrosion and UV-resistant performance required by South American roofing materials. For related equipment, browse our Roll Forming Machine category and the Other Recommended Machines collection, or contact our engineers with your profile requirements for a tailored quotation.
| Parameter | Specification |
|---|---|
| Machine type | Double-layer roofing sheet roll forming machine (1077 trapezoid + 1070 circular-arc) |
| Profiles in one machine | 1077 mm trapezoidal flat sheet & 1070 mm circular-arc roofing panel |
| Effective width | 1077 mm / 1070 mm |
| Material thickness | 0.3 – 0.8 mm |
| Suitable material | PPGL galvalume / PPGI color-coated steel / galvanized steel coil |
| Production speed | 10 – 20 m/min |
| Roller stations | 12 – 14 rows per layer (approx., subject to factory drawing) |
| Frame | Heavy-duty H-beam frame, double-layer stacked |
| Drive system | Chain drive (dual-row) |
| Main motor power (approx.) | 5.5 – 7.5 kW per layer (subject to factory drawing) |
| Cutting | Hydraulic cutting with synchronized length control |
| Control system | PLC + touch screen, program-based profile switching |
| Profile switching time | Minutes, without roller replacement |
| Voltage | 380 V / 50 Hz or 220 V / 60 Hz (customizable) |
| Machine weight (approx.) | 7 – 10 t |
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