Double Layer Single Sheet Forming Machine – Detailed Product Specifications & Advantages
Overview
Hebei Xinnuo’s double layer single sheet forming machine is a high-precision, space-saving metal roll forming solution tailored for construction, roofing, and sheet metal processing industries. Engineered to produce two distinct single-layer metal sheet profiles in a single production line, this machine eliminates the need for multiple standalone units, drastically reducing factory footprint while doubling production efficiency. It is ideal for manufacturers aiming to cut operational costs, boost output, and meet diverse client demands for custom metal panels.
Core Technical Specifications
This machine features 2 independent forming layers as standard, with 3-layer design available as a customizable option. It is compatible with a range of materials including galvanized steel, aluminum, and prepainted steel coils, and can be adapted to process stainless steel or copper coils upon request. The standard applicable material thickness ranges from 0.3–0.8mm, and this can be adjusted to 0.2–1.2mm with customized roller dies.
The standard forming speed reaches 10–15 m/min, and a high-speed version can achieve up to 20 m/min for higher productivity needs. It is equipped with a Siemens or Delta PLC paired with a touchscreen interface, and supports integration with custom control system brands as per client requirements.
The cutting method adopts hydraulic cutting with a precision of ±0.5mm to ensure clean, accurate cuts; pneumatic cutting is available as an alternative for processing thin materials. The standard coil width compatibility is 1000–1250mm, and this range can be customized to 800–1500mm to match specific raw material dimensions. The power supply is configured as 380V/50Hz/3Phase by default, and can be adjusted to 220V/60Hz or other voltage specifications for different regional requirements.
The standard machine weight is 8–12 tons, while a heavy-duty version ranges from 10–15 tons for more demanding production environments. It holds CE and ISO 9001 certifications, and SGS or BV certifications can be obtained on client request to meet international market access standards.
Key Features & Benefits
1. Dual-Layer Independent
Each layer is fitted with its own set of precision-machined rollers, drive system, and cutting unit, enabling simultaneous or separate production of two different profiles—such as corrugated roofing sheets and trapezoidal wall panels. Profile switching can be completed in minutes without complex retooling, maximizing production flexibility to handle both small-batch customization and large-scale mass production orders.
2. **High-Precision Forming & Cutting**
The machine uses hardened steel rollers with a hardness of HRC 58–62, ensuring consistent profile shaping without material deformation during continuous operation. The hydraulic cutting system delivers a length accuracy of ±0.5mm, eliminating edge burrs and ensuring perfect fitment for on-site installation. This precision makes it suitable for high-end construction projects with strict dimensional standards.
3. Fully Automated Workflow
The integrated PLC touchscreen control system automates the entire production process—from coil feeding, leveling, forming, length measuring, cutting to stacking. Operators only need to input parameters such as sheet length, quantity, and profile type to start production, reducing manual labor by 60% and minimizing human error. Integrated safety guards and emergency stop buttons ensure full compliance with international workplace safety standards, protecting operators during high-speed production.
4. Space-Saving & Low Maintenance
The compact integrated design reduces required factory floor space by 40% compared to installing two separate single-layer machines, optimizing workshop layout for better space utilization. Key components are equipped with sealed bearings and dust-proof covers, minimizing wear and tear and cutting maintenance costs by 30%. The machine comes with a 12-month warranty, and we provide free spare parts for critical components including rollers, motors, and cutting blades.
5. Customizable Roller Dies
We offer tailor-made roller dies based on client-provided drawings, supporting the production of custom profiles such as curved roofing sheets and decorative wall cladding. Die replacement is quick and easy, allowing manufacturers to expand their product lines and cater to diverse market demands across global regions.
Application
This machine is widely used to produce residential and commercial metal roofing panels (including corrugated, trapezoidal, and standing seam types), exterior wall cladding and interior ceiling tiles, prefabricated house wall panels and partition boards, as well as highway guardrails and storage rack shelves.
## **Hebei Xinnuo After-Sales Service**
- **On-Site Installation & Training**: Our professional engineers provide free on-site installation, debugging, and operator training to ensure the machine starts up smoothly and runs efficiently.
- **Spare Parts Supply**: We maintain a full inventory of spare parts and can deliver them to clients worldwide within 3–7 days, minimizing production downtime.
- **24/7 Technical Support**: Our dedicated team offers round-the-clock online and offline technical assistance, resolving any operational issues quickly and effectively.
- **Customization Service**: We accept OEM/ODM orders, including customizing machine color, printing client logos, and upgrading functions to meet specific brand and production requirements.
## **Why Choose Us?**
As a leading manufacturer of metal forming equipment, Hebei Xinnuo boasts over 10 years of industry experience and advanced R&D capabilities. Our machines are exported to more than 50 countries and trusted by global clients for their durability, high efficiency, and cost-effectiveness. We don’t just sell machines—we provide one-stop solutions to help you expand your business and gain a competitive edge in the global market.
♦ COMPANY PROFILE:
Hebei Xinnuo Roll Forming Machine Co., Ltd., not only produce different types of professional roll forming machines, but also develop intelligent automatic roll forming production lines, C&Z shape purline machines, highway guardrail roll forming machine lines, sandwich panel production lines, decking forming machines, light keel machines, shutter slat door forming machines, downpipe machines, gutter machines, etc.
Advantages of Roll Forming A Metal Part
There are several advantages of using roll forming for your projects:
- The roll forming process allows operations such as punching, notching, and welding to be performed in-line. Labor cost and time for secondary operations are reduced or eliminated, reducing part costs.
- Roll form tooling allows for a high degree of flexibility. A single set of roll form tools will make almost any length of the same cross-section. Multiple sets of tools for varying length parts are not required.
- It can provide better dimensional control than other competing metal forming processes.
- Repeatability is inherent in the process, allowing easier assembly of roll formed parts into your finished product, and minimizing problems due to “standard” tolerance build up.
- Roll forming is typically a higher speed process.
- Roll forming offers customers a superior surface finish. This makes roll forming an excellent option for decorative stainless steel parts or for parts requiring a finish such as anodizing or powder coating. Also, texture or pattern can be rolled into the surface during forming.
- Roll forming utilizes material more efficiently than other competing processes.
- Roll formed shapes can be developed with thinner walls than competing processes
Roll forming is a continuous process which converts sheet metal into an engineered shape using consecutive sets of mated rolls, each of which makes only incremental changes in the form. The sum of these small changes in form is a complex profile.









