This High Precision Double Layer Roll Forming Machine is designed to meet the demands of modern roofing sheet manufacturers who require flexibility, accuracy, and long-term stability. The machine integrates two independent roll forming layers into a single reinforced frame, enabling fast profile switching while saving workshop space and reducing overall equipment investment.
Machine Type: Double layer roll forming machine
Control System: PLC automatic control
Forming Layers: Upper and lower independent forming layers
Profile Type: Metal roofing sheets / wall panels
Raw Material: PPGI, GI, color steel, galvanized steel
Material Thickness: 0.3–0.8 mm
Effective Width: Customized according to profile design
Forming Speed: 10–20 m/min
Roller Stations: 16–22 stations per layer
Roller Material: High-quality 45# steel, CNC machined
Shaft Diameter: 70–80 mm
Shaft Material: Solid forged steel
Frame Structure: Heavy-duty welded steel structure
Drive System: Chain drive / gearbox optional
Main Motor Power: 7.5–11 kW
Cutting System: Hydraulic or electric cutting optional
Cutting Blade Material: Cr12 heat treated steel
Cutting Accuracy: ±1 mm
Operation Interface: Touch screen HMI
Length Measurement: Encoder automatic measurement
Profile Switching: Manual or electric switching
Production Mode: Fully automatic continuous production
Electrical Components: International brand components
Voltage Standard: 380V / 50Hz / 3 Phase (customizable)
Noise Level: Low operating noise
Surface Quality: Smooth and scratch-free finished sheets
Safety System: Emergency stop & safety protection
Maintenance Requirement: Low maintenance cost
Machine Color: Blue / customizable
Brand: TOPPO Machinery
Certification: CE / ISO
Service Life: Long-term industrial use
Customization: Profile drawings fully supported
Production Efficiency: High output capacity
Space Saving Design: Two profiles in one machine
Cost Saving: Reduced equipment investment
Installation: Easy on-site installation
Application Industry: Steel structure & construction
Precision rollers and stable transmission ensure consistent profile dimensions, while PLC control provides accurate length control and easy operation. The double layer design maximizes productivity and flexibility for manufacturers handling multiple roofing profiles.
Widely used in industrial plants, warehouses, workshops, commercial buildings, residential housing, and steel structure roofing and wall panel construction projects.



