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), founded in 1995 in Botou, Hebei — China's cold roll forming equipment industrial base, is a national high-tech enterprise running two production bases of over 100,000 m² with ISO9001 and CE certifications, exporting to more than 140 countries and regions. The 800+900 double layer metal roofing panel forming machine is one of our most popular two-in-one systems: two complete forming lines are stacked in a single frame to produce both 800 mm and 900 mm trapezoidal roofing panels with one machine.





Instead of investing in two separate machines, fabricators run a single double layer roofing machine and switch the material path between the upper 800 mm and lower 900 mm roller sets when the production plan changes. Each profile has its own independent forming system, which makes profile selection and production more convenient, with changeover downtime of only about 5–15 minutes. The double-layer configuration combines two production capabilities into one compact machine body, saving 40–60% of valuable workshop space and significantly reducing equipment investment for roof panel manufacturers.
Precision-engineered, chrome-plated rollers ensure accurate dimensions, consistent profiles and smooth finished roofing sheets. Continuous roll forming supports fast and stable production for both small and large orders. The intelligent PLC system allows easy control of forming speed, sheet length, production quantity and other parameters, while the front shearing unit cuts each panel automatically to the programmed length. Combined with an automatic electric decoiler machine and simple material handling, the line runs continuously from steel coil to finished roofing sheet with only one or two operators.
Working with 0.3–1.2 mm color-coated or galvanized steel coil, the machine makes roofing and wall panels for workshops, warehouses, steel structure plants and prefabricated buildings. For other profile combinations, browse our Double Layer Roll Forming Machine category; if a single trapezoidal profile is enough for your project, compare models in the Trapezoidal Sheet Roll Forming Machine collection. Covering width, sheet thickness, cutting length and voltage are all customizable, and XINNUO provides one-stop service from profile selection and drawing design to installation, commissioning and lifetime technical support. Contact us for a tailored quotation.
Swipe horizontally to view full parameters.
| Parameter | Specification |
|---|---|
| Profile combination | 800 mm + 900 mm trapezoidal metal roofing panels |
| Working layers | Two independent forming systems in one frame |
| Forming stations | 12 rows (800) / 14 rows (900) |
| Main frame | 350 mm H-beam welded steel |
| Forming rollers | 45# forged steel, hard chrome plated, HRC 58–60 |
| Drive system | Heavy-duty chain drive |
| Main motor power | 5.5 kW (customizable) |
| Forming speed | 8 – 15 m/min |
| Material thickness | 0.3 – 1.2 mm |
| Suitable material | Color-coated / galvanized steel coil |
| Cutting method | Front shearing unit, PLC length-controlled |
| Control system | PLC + touch screen |
| Profile changeover time | 5 – 15 minutes |
| Space saving vs two single machines | 40 – 60% |
| Application | Roofing & wall cladding panels |
| Warranty & service | 1-year warranty, lifetime technical support |