5.20 years warranty from Art Sign.

Other types of mini rail for your option:

Art Sign not only provides solar mounting components, like aluminum profile rail, steel C profile, aluminum roof bracket, stainless steel roof hooks, mid & end clamps, ground clips, tilt kits, triangle kits, etc, but also design and customize per detailed projects. You will always get strong technology support from our R&D team.

If any questions, welcome to contact us at any time.
Email: sales@artsign.net.cn Whatsapp/Wechat/Skype: +86 180 3023 5875