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Grace Solar's Double Column Piling Ground Mounting System in portrait placement combines aerospace-grade aluminum alloy (AA6005-T5) with hot-dip galvanized steel for unmatched durability. Designed for extreme conditions—60m/s winds, 200cm snow loads, and corrosive environments—this system offers 30-year anti-corrosion protection. Pre-assembled components reduce installation time by 50%, while its modular design supports up to 495W+ bifacial panels. Trusted in 100+ countries, including Japan’s #1 market share, it’s engineered for utility-scale projects and residential arrays alike...