Ground solar mounting structure: Foundation divided to pile, ground screw and concrete.
Strcuture parts are including bases, columns, supporting beam, rails, rail splicer,panel clamp.(depending on the specific situation), etc.
Rooftop solar mounting structure: roof clamp, rails, L feet,Tile hook,triangle bracket, etc.It depends on roof type.There are 3 kinds of roof, metal roof,tile roof and flat roof..