With rising global demand for infrastructure and PV factories, galvanized and PPGI steel are top purchased products. Many overseas buyers confuse their application scenarios. Shandong Xintongda sorts out a professional selection guide for global clients. 1. Hot-dip galvanized steel: pure zinc coating for basic rust prevention with moderate cost, suitable for steel brackets, guardrails, pipes and load-bearing factory components, resistant to mechanical wear and available for secondary painting. 2. PPGI color coated coils: galvanized base with color paint layer, anti-rust & decorative, widely used for roof panels, wall cladding, equipment housings and PV roofs, with various colors without post painting. Climate suggestion: thick galvanized coating for rainy coastal projects; PPGI sheets for outdoor decorative buildings and energy storage housings; customized fluorocarbon PPGI for high-temperature desert areas. Xintongda holds abundant spot stock of both products, supporting slitting, leveling and film covering. We provide full customs documents for export and comply with international engineering standards. Feel free to contact our technical team for material selection support.