Roofing Sheet Making Machine for Aluzinc TR4 Panels
— Custom Roll Forming Solution by Xinnuo Roll Forming Machine Co., Ltd
Xinnuo Roll Forming Machine Co., Ltd, with over 30 years of expertise in roll forming equipment manufacturing, offers a high-precision, fully automatic roofing sheet making machine specifically designed for Aluzinc TR4 profiles. This machine enables efficient production of TR4 trapezoidal roofing sheets, widely used in residential, commercial, and industrial roofing systems across Latin America.
Applicable Profile – TR4 Roofing Sheet

TR4 (Teja Trapezoidal 4 Crestas) is one of the most popular trapezoidal metal roofing profiles in Peru, Colombia, Mexico, and other Latin American countries.
Wave height (Altura de onda): ~36-40 mm
Pitch (Distancia entre crestas): ~205 mm
Effective width: ~1,000 mm
Material compatibility: Aluzinc, galvanized steel, PPGI, aluminum, etc.
Thickness range: 0.3 – 0.8 mm
Machine Configuration & Technical Data


Decoiler:Manual or Hydraulic, 5T capacity
Feeding Guide:Width adjustable with roller support
Main Forming System:18–22 forming rollers (material: 45# steel, hard chrome coated)
Roller Shaft Diameter:70–80 mm (precision machined)
Forming Speed:10 – 15 m/min (standard)
Drive System:Chain-driven or gearbox-driven (optional servo motor)
Cutting System:Hydraulic post-cutter with Cr12Mov die steel blades
Control System:PLC (Siemens/Mitsubishi), touchscreen operation, multi-language available (English/Spanish)
Output Rack:3-meter manual rack or optional automatic stacker
Total Power:10 – 12 kW
Key Advantages
Precise TR4 Profile Forming
Special roller design ensures accurate and consistent TR4 sheet shapes with smooth edges and minimal deformation.
Supports Aluzinc & PPGI Sheets
Compatible with Aluzinc (55% aluminum-zinc coated steel) sheets with thicknesses from 0.3 to 0.8 mm.
High Productivity & Automation
Full automatic control with PLC and touchscreen interface supports batch setting, length input, automatic cutting, and piece counting.
Long Service Life
Hardened rollers, robust steel base, and anti-corrosion treatments ensure long-term durability and stable performance.
Flexible Customization
Profile dimensions, voltage options, stacking systems, and even logo embossing can be customized to your requirements.
Applications of TR4 Roofing Panels
Industrial warehouse roofing
Residential roofing and siding
Farm buildings and barns
Modular houses and prefab structures
Commercial façades and fences
Why Choose Xinnuo?
Over 30 years of manufacturing experience
Exported to 149+ countries worldwide
CE certified & ISO9001 quality system
On-site installation and training services
1-year warranty & lifetime technical support