Fengyang Industrial park in Zibo City, Shandong province produces 500,000 tons of prepainted galvanized steel coil, 400,000 tons of galvanized steel coil, and 200,000 tons of electrolytic tinplate steel coil annually across multiple production lines. The park has over 15 years of experience in manufacturing coated steel sheets and coils for use in construction materials. Products include color coated, galvanized, and tinplate steel coils with certifications for quality and corrosion resistance.