A seam clamp is a type of bracket clamp used for solar photovoltaic system installation. Its advantage lies in the simple and quick installation process, which does not require the roof surface or damage to the waterproofing layer. The seam clamp is suitable for the installation of metal roofs and ridges. It can effectively ground photovoltaic modules and bracket systems and provide reliable support for fixed brackets. It is an economical, reliable solution that provides the solar industry with a convenient installation option.