Penetrating roof bracket can be used on metal roofs, tin roofs, and trapezoidal roofs. They must be secured and locked to the roof surface with screws. Solar panels can be directly attached, or they can be connected to a rail via L feet.
Mounting solar panels on corrugated metal roof with 20 years warranty, material is Anodized aluminum 6005-T5 and stainless steel 304. Products are preassembly, easy to be install to save labour costs and installation time.