Hebei Xinnuo’s 840+900 double layer metal roofing & wall panel roll forming machine is cost-effective, high-precision, quick mold change, ISO certified, with 30-year factory support and global after-sales.


As a professional Roll Forming Machine manufacturer with over 30 years of experience, Hebei Xinnuo Roll Forming Machinery Co., Ltd. proudly presents the 840+900 Double Layer Metal Roofing and Wall Panel Roll Forming Machine, a cost-effective and high-efficiency double layer roll forming machine designed for modern construction projects worldwide. This export-grade double layer metal panel machine is an ideal choice for global buyers seeking reliable and efficient metal roofing and wall panel machine.
This integrated 840+900 double layer metal roofing & wall panel roll forming machine is engineered to produce 840-type roofing panels and 900-type wall panels simultaneously, replacing two separate machines to save 50% of factory space, labor costs and equipment investment. With its quick mold change double layer roll forming machine design, you can switch between the two profiles in just 3-5 minutes without disassembling the machine, eliminating the 1-2 hours of downtime required by traditional models and significantly improving production efficiency.
Built with high rigidity and precision, this high precision double layer metal roofing panel forming machine features a main frame made of 36# national standard I-beam or 300H steel, with integral welding and stress relief treatment, and a 16mm thick middle plate, ensuring stable operation even at high speeds without shaking. The forming shafts are 70mm solid 45# steel quenched, and the pressure rollers are 45# steel with hard chrome plating (HRC58-62), offering excellent wear and rust resistance, with a forming error of ≤±0.3mm for smooth and flat finished panels.
Equipped with Delta PLC and touch screen, the machine supports Chinese and English interfaces, enabling one-key adjustment, parameter memory, fault alarm and output counting for easy operation, even for new operators. This 0.3-0.8mm double layer metal sheet forming machine adopts frequency conversion speed regulation, with a conventional speed of 8-12m/min and a hydraulic high configuration of up to 19-30m/min, achieving a daily output of thousands of square meters. The hydraulic shearing system with Cr12 quenched blades ensures precise fixed-length cutting with no burrs, suitable for 0.3-0.8mm color steel, galvanized steel and stainless steel, making it a versatile metal roofing panel roll former (double layer).



Backed by Xinnuo’s two modern factories covering 100,000 square meters, 50+ precision CNC equipment, ISO9001 certification and 15+ years of export experience to 50+ countries, this ISO certified double layer metal panel machine comes with 12-month warranty, extended warranty for core components, and 24-hour after-sales support including installation, training and remote technical assistance, ensuring worry-free use globally. As a trusted Xinnuo double layer roofing machine, it delivers consistent performance for commercial double layer roofing panel equipment needs.