The main technical parameters Installation location:light steel roof Installation orientation:it should be south Installation angle: with the roof slope Maximum wind speed: 40m/s Materials used: Aluminum alloy, Q235-Q550/S250GD-S550GD Hot dip zinc+zinc aluminum magnesisteel Service life:25years Application: roof power station Features Easy installation: The unique aluminum alloy track and various types of buave wide applicability, no need for on-site processing, and the installation is convenient and fast;Lt design: using high-quality aluminum alloy materials, mechanical optimization, ighter weiore environmentally friendly: using 304 stainless steel fasteners, aluminum alvation treatment, longer life,recyclable, more environmentally friendly.