Sunrack corrugated metal roof penetrating support system provides high quality solutions for photovoltaic installation of industrial and commercial corrugated metal roof. Adopt the combination of Sunforson L foot and SFS-rail, and equipped with special curved rubber pad, fixed on the steel beam of the roof, ensuring the strength of the support system and the waterproof performance of the corrugated metal roof structure at the same time, Sunforson has the excellent engineer team and quality management system to provide the perfect service.