G GRÄNGES

Unwrought and semi-wrought common metals and their alloys; metal building materials, namely, composite and facade panels, garage doors, metal roofing; pipes and tubes of metal; finished or semi-finished goods of common metal, namely, road signs; aluminum profiles; extruded products of metal, namely, heat exchanger tubing; brazed and bonded coils, strips and sheets of metal, cladded and non-cladded; aluminum components for the engineering industry, namely, heat exchanger strip; lighting housing

[ Heat exchangers being parts of machines ]

[ Heat exchangers, not parts of machines ]

Providing materials treatment information; custom assembling of materials, namely, roll cladding, brazing, welding for others; treatment of metals; metal casting