This case study highlights the successful supply of Anti-Fingerprint PPGI Coil (AFP PPGI) for a large-scale pre-engineered building (PEB) and roofing system project in Vietnam. The client is a construction contractor specializing in industrial warehouses and factory buildings, requiring high-quality coated steel with enhanced surface performance and long-term durability.
Order Details
Product: Anti-Fingerprint PPGI Coil (Pre-Painted Galvanized Steel Coil)
Coating System: PE (Polyester) + Anti-Fingerprint Treatment
Base Metal: Hot-Dip Galvanized Steel (GI)
Thickness: 0.3 mm – 0.8 mm
Width: 1000 mm – 1250 mm
Zinc Coating: Z80 – Z120
Paint Thickness: Top 15–25 μm / Back 5–10 μm
Total Quantity: 200 metric tons
Application: Roofing sheets, wall panels, cladding systems
Project Requirements
The client required materials with:
Excellent surface cleanliness and anti-fingerprint performance
Strong corrosion resistance in tropical humid climates
Consistent color coating for architectural appearance
Good formability for roll forming and bending
Stable quality for large-volume project supply
Previously used standard PPGI coils had issues with:
Visible fingerprints and oil stains during installation
Surface contamination affecting final appearance
Increased cleaning and maintenance costs
Solution – Why Anti-Fingerprint PPGI?
We recommended AFP PPGI coils, which provide:
Special anti-fingerprint coating layer to prevent stains and marks
Improved surface smoothness and aesthetic quality
Enhanced corrosion resistance through multi-layer coating system
Better handling performance during installation
Reduced maintenance and cleaning requirements
Production & Quality Control
Continuous coil coating line (CCL) with controlled paint curing
Anti-fingerprint nano coating application
Color consistency control (ΔE < 1.0)
Adhesion, T-bend, and impact resistance testing
Salt spray testing to ensure corrosion resistance
Performance Advantages
Clean and uniform surface appearance after installation
Reduced fingerprints and handling marks on panels
Long-lasting coating durability in humid environments
Excellent formability for roofing and wall panel fabrication
Lower lifecycle maintenance cost
Project Outcome
A total of 200 tons of Anti-Fingerprint PPGI coils were successfully delivered and processed into roofing and wall cladding systems. The client reported:
Significantly improved surface quality during installation
No visible fingerprint contamination
Consistent color and coating performance across batches
The project enhanced the overall visual quality and durability of the industrial buildings, leading to repeat orders for future PEB projects.
Keywords
Anti-Fingerprint PPGI Coil Case Study, AFP PPGI Vietnam Project, Prepainted Galvanized Steel Roofing, PPGI Coil for Building Construction, Anti Fingerprint Steel Coil Supplier, Color Coated Steel Coil Application, PEB Roofing Material Supply

