Understanding the technical specifications of aluminium frames is essential for selecting the right frames for your specific solar installation. Aluminum frames are crucial components that protect solar panels from environmental factors while ensuring optimal. . The Czech Republic's import trend for aluminum solar panel frames in 2024 saw a growth rate of 3. 8%, with a compound annual growth rate (CAGR) of 13. The standard frame sectional size for solar panel aluminum frame, Such as 25x25mm,25x30mm,30x35mm,35x aging, impact resistance and other d n of this product is modern and fashionable. Chalco also offers complete integrated mounting systems and structural solutions—including roof and ground mounts. . Custom and standard sizes available. Standard colors: white, gray, black, silver, mill finish, matt black. Services: design, extruding, cutting, drilling, welding, CNC machining, punching, polishing.