ALUMINUM ALLOY: Guide rail mounting solar panel aluminum made material AL6005 T5 aluminum alloy, which is high strength and durable. It is rustproof and can withstand weather conditions such as strong winds or heavy snowfall. These clamps end bracket mounting solar panels are made of high quality aluminum with good brightness and compact structure. The surface is produced with fine manufacturing technology and is not easy to rust and corrode, which can serve you for a long time. Application: The sunroof mounting kit installs on a walkable trapezoidal roof with a metal exterior. It can be installed in various places, such as , RVs, garden roofs, garage roofs, tin sheds, flat roofs, sloped roofs, etc. QUICK ASSEMBLY: The solar panel roof mount kit is very safe and easy to install for fixed housing solar panels. They perfectly hold the solar panels by attaching them to the roof, to the pavement of the roof. Good static load distribution: The roof of the solar panel is mounted on rails, which reduces the suction of the roof cover due to the weight of the photovoltaic. EASY TO INSTALL - The aluminum solar rail connector comes as a complete kit, which includes self-tapping rail mounting screws, mounting rails, under rail joints, panel mounting brackets that attach to the rails and the hardware needed to place it. together., Manufacturer: Bumdenuu