The Antai Solar Mini-Rail (Trapezoidal, Portrait, 390mm) is a lightweight and efficient mounting solution for trapezoidal metal roofs in portrait solar panel installations. Designed for rapid deployment, the rail provides a low-profile yet structurally reliable interface between the roof and PV module. Its 390mm length supports optimal mounting alignment, while the high-grade aluminium construction ensures long-term resistance to corrosion and weathering.