Product description：

　It applies to the roof where the hole cannot be opened. Because the roof is low, and an array installed on the land roof cannot penetrate the roof, the ballast stands. The concrete block is placed throughout the system to fix the frame to the roof, resisting wind force, and preventing movement. Moreover, the corrosion resistance and the machinability excellent in the product using ZAM of the high corrosion resistance hot zinc aluminum aluminum alloy alloy plated steel sheet.

Features：

1.Easy installation, construction efficiency and labor cost reduction

2.About 20% lower than aluminum frame

3.Adapting to each type of panel