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 Machinery Co., Ltd. (XINNUO) has been building cold roll forming equipment in Botou, Hebei since 1995, and runs a factory area of nearly 100,000 m² with 11 large workshops. The 840+900 double deck roofing sheet roll forming machine stacks two complete forming systems in one frame, so one line produces both an 840 mm and a 900 mm trapezoidal roofing sheet without buying two machines.

Two profiles in one machine is the point of the design. Both roller sets stay on the same frame, and the operator switches the material path when production changes. Because the two forming systems are stacked rather than placed side by side, the layout uses far less floor space and investment than two independent lines.
Operation is deliberately simple. A fully automatic PLC control system sets sheet length, production quantity and forming speed, then runs the line without constant intervention. The hydraulic cutting unit shears each panel to the programmed length with a clean edge and no deformation. Hardened rollers run color steel and galvanized coils alike, keeping the panel finish clean over a long service life.

Forming speed is adjustable between 8 and 15 m/min, so the same machine suits a modest job shop or a high-volume roofing supplier. Running color-coated or galvanized coil from 0.3 mm to 1.0 mm, the line turns out trapezoidal roof and wall panels for steel structure workshops, warehouses and prefabricated buildings.

To compare other two-in-one configurations, browse our Double Layer Roll Forming Machine category, or see the Trapezoidal Sheet Roll Forming Machine collection. Send your profile drawing, coil width and daily output target, and XINNUO will recommend the right configuration. We provide one-stop service from design and production to installation and after-sales support. Our machines already run in Russia, Africa, Southeast Asia and the Middle East.
| Parameter | Specification |
|---|---|
| Effective covering width | 840 mm (upper layer) / 900 mm (lower layer) |
| Panel profile | Trapezoidal metal roof & wall panel |
| Material thickness | 0.3 – 1.0 mm |
| Suitable material | Color-coated / galvanized steel coil |
| Forming stations | Two independent roller sets, per profile drawing |
| Forming speed | 8 – 15 m/min |
| Roller material | 45# steel, quenched & tempered, chrome plated, HRC 58–62 |
| Cutting method | Hydraulic cutting, clean edge without deformation |
| Control system | PLC (Siemens / Mitsubishi) + touch screen |
| Power supply | 380 V / 50 Hz / 3 phase (customizable) |
| Total power | 15 – 22 kW |
| Service | Design, production, installation, after-sales support |
Swipe horizontally to view full parameters.
Ranges above are customized to your profile drawing before the order is placed.