Ballast type solar racks mounting for flat roof pv system The Wanhos Ballast type solar racks mounting for flat roof pv system, with innovative foldable triangular to save cost both on installation and transportation. It is installed directly on rooftop or pre-made concrete cement block
. All kinds of panels can be installed which will save time for your project.
Please provide data as below when inquiry:
1. The dimension of your common solar panel?(L"wT)
2. The PV array?
3. Max Wind speed in your area?
4. Tilt angle require for your area?