PPGL vs PPGI – Detailed Comparison: Which One Should You Choose?
- Người viết: Vận hành TL lúc
- Product Knowledge
PPGL and PPGI are both widely used pre-painted steel products in construction and manufacturing. However, the key difference lies in the base coating (Aluminum-Zinc – AZ vs Zinc – Z), which directly impacts durability and corrosion resistance.

Picture 1: Grey PPGL at Tien Loi Group
🔹 PPGI (Zinc-coated):
Suitable for normal environments, offering a cost-effective solution for residential and standard applications.
🔹 PPGL (Aluminum-Zinc coated):
Provides 3–4 times better corrosion resistance, making it ideal for harsh conditions such as coastal areas, industrial zones, or high-humidity environments.
👉 Choosing between PPGL and PPGI should not be based on price alone, but also on:

Picture 2: Red PPGL at Tien Loi Group
- Environmental conditions 🌧️
- Project lifespan 🏗️
- Long-term cost efficiency 💡
At Tiến Lợi Group, we not only supply products but also provide tailored solutions based on actual project needs, helping customers select the right materials and optimize their investment efficiency. 📞
Tien Loi Group - Bring quality to every project
Head Office: 152 Nhon Street, Tay Tuu Ward, Hanoi
Hung Yen Branch: Nguyen Van Linh Commune, Hung Yen City
HCMC Branch: 172 Dang Thuy Tram Street, Binh Thanh District, Ho Chi Minh City
Email: info@tienloigroup.vn
Hotline: +84 2433 861 188