1.Built for Large Industrial Roof Panels
2.Fully Customized Roofing Profiles
3.Automation Ready for Higher Productivity
4. Mob / WhatsApp / WeChat: +86 188 0307 8605
5. Email: sara@xinnuomachine.com
Unlike conventional roofing equipment, this Long Span Machine is engineered specifically for wide-span roof panel production, helping reduce installation time while increasing structural integrity.
The reinforced drive system distributes power more evenly across every forming station, maintaining stable forming accuracy during long production shifts.
Whether serving industrial factories, logistics warehouses or commercial buildings, the machine can be upgraded with different automation levels to match your production goals as your business grows.

Several identical Long Span Machine units manufactured for the same customer demonstrate the growing demand for long-span roofing production. Customers often expand with multiple machines because the market requires higher production capacity while maintaining consistent product quality and delivery speed.

The finished roofing panels produced by the Long Span Machine feature sharp profile geometry, uniform rib height and excellent surface quality. Designed for industrial buildings and wide-span structures, the finished products provide superior strength while reducing roof joints and improving overall installation efficiency.

This complete production line demonstrates the robust engineering of the Long Span Machine. The bright green machine body not only provides an attractive industrial appearance but can also be customized to match customer branding or factory standards, combining performance with a personalized manufacturing solution.
| Item | Specification |
|---|---|
| Machine Name | Long Span Machine |
| Product | Long Span Trapezoidal Roof Sheet |
| Material | GI / PPGI / PPGL / Galvalume |
| Material Thickness | 0.30–0.80 mm |
| Feeding Width | Customized |
| Roller Stations | 18–24 Stations |
| Roller Material | 45# Steel |
| Roller Treatment | Precision Machining + Heat Treatment |
| Shaft Material | 45# Steel |
| Drive System | 0.6 Inch Double Chain Drive |
| Cutting Blade | Cr12MoV Heat Treated |
| Hydraulic System | Independent Hydraulic Station |
| PLC Control | Multi-language Touch Screen |
| Machine Color | Customized |
| Optional Equipment | Hydraulic Decoiler, Auto Stacker |

The Long Span Machine adopts a heavy-duty 0.6-inch double chain transmission system to deliver balanced power throughout the forming process. This reinforced drive structure minimizes chain stretching during continuous production and helps maintain stable forming accuracy even after years of operation.

With more than 30 years of manufacturing experience, XINNUO has continuously refined every generation of the Long Span Machine. Extensive engineering expertise, modern machining facilities and strict quality management enable us to recommend optimized production solutions for different roofing markets worldwide.
Founded over 30 years ago, XINNUO Roll Forming Machine specializes in designing and manufacturing high-performance Long Span Machine solutions for customers worldwide. Every Long Span Machine is developed using decades of engineering experience, accumulated production data and precision manufacturing technologies.
Rather than offering standard equipment, we customize every Long Span Machine according to customer drawings, roofing applications, steel specifications and production capacity. Our engineering team continuously improves machine structures to achieve higher stability, better forming precision and longer service life.
Today, XINNUO has supplied Long Span Machine production lines to customers across Africa, South America, Southeast Asia and the Middle East, helping roofing manufacturers expand production and improve competitiveness through reliable roll forming technology.
A Long Span Machine is designed to manufacture wide-span trapezoidal roofing sheets for industrial plants, warehouses, logistics centers, agricultural buildings and commercial steel structures.
Yes. We manufacture each machine according to your roofing drawing, including panel width, rib height, effective coverage, steel thickness and local market requirements.
The machine is suitable for GI, PPGI, PPGL, Galvalume and other coated steel coils ranging from approximately 0.30 mm to 0.80 mm, depending on your production requirements.
Absolutely. The machine can be equipped with a hydraulic decoiler, automatic feeding system, conveyor, automatic stacking machine and remote monitoring functions to achieve intelligent production.
Long-span roofing panels are widely used in large industrial construction projects, creating strong and consistent market demand. Many customers add multiple machines to increase production capacity, shorten delivery times and serve different profile requirements simultaneously.