This is Maywon-SunDepot's Standing Seam series, designed todirectly fixed to the some special metal sheet roofs. Klip-Lock SS22 used for specific Metal Sheet Roof-Top. The product warranty period is 12 years, and the service life of SS22 is 25 years. This product is AL6005-T5 made of aluminum. The size of this product is small and lightweight. And it is very easy to transport. The product is very easy and convenient to install without drilling any holes. And this product has passed JET, TVU, UL and SGS international standards. This is the aluminum Metal Sheet Standing Seam for solar mounting without drilling. This is the Metal Sheet Roof Mounting, AL6005-T5 L Feet Group, Iron Roof Installation Klip-Lock Clamp.The Metal Sheet Standing Seam is fixed with two bolts and features an anodized AA15 finish, which enhances its corrosion resistance. It is also very time-saving to install and has reliable strength to withstand wind loads of up to 35m/s. This type is widely used in the Southeast Asian market and is an indispensable part of the Solar Powered System.