computer software design for others in the field of education and entertainment

Goods made of metal, namely, metal profiles for the assembly and mounting of solar modules, solar panels and solar cells on roofs of buildings; Building materials made of metal, namely, roof hooks, seam clamps, hanger bolts, pipes, tubes, beams, profiles and appropriate adapter pieces designed to affix the aforementioned profiles to roof surfaces, roof substructures or other structures capable of mounting solar power and solar heat generation systems and pipes, tubes, beams, and profiles used...