The L feet re very easy to be mountinged on the tin roof by using our wood screws, EPDM washer can prevent rain leaking and protect the rooftop from rust.
Hanger Bolt(solar fasteners) is one kind of fixings with mounting structure used to screw into steel purlins or wooden rafter on corrugated and trapezoidal roofs.
The solar rail is made of aluminum alloy material, the advantages of high specific strength, predominantly anti-erosion, increased conductivity, eco-friendly nature.