In the 660KW flat roof project in Xiamen, China, CORIGY SOLAR's ballast installation system has performed very well.
The product has the following advantages:
1. It is pre-assembled before shipment, so it is very easy to install on site
2. A variety of ingenious designs are used in product connection, which is very convenient to install and fix
3. The material is aluminum alloy 6005-T5, and the bolt is stainless steel 304
4. Precast cement on flat roof to avoid damage to the roof