The system used for metal roof, using clamp hook to fix the solar panel. Different types screw would be used basing on the beam material and structure.
The solar roof mounting solution used for pitched metal roof, using rail and L shape feet to fix the panel. Different types screw would be used basing on the beam material and structure.
The Fixed simple triangle solar brackets is cost-effective. It can be installed penetrate into concrete base for solar panel mounting. Fold design allows for easy transportation, and easy mounting.