GLUBI

Building and construction materials and elements of metal, in particular sheets, ducting, pipes, hoses, and valves; unprocessed and semi-processed materials of metal, not specified for use, namely, common metals and their alloys; metal hardware, in particular metallic mountings, clamps, discs and fittings; structures and transportable buildings of metal, in particular bollards; parts and accessories of all the aforesaid goods, namely, metal pipes and tubes

Oil refining machines, natural gas and oil drilling rigs, pipes for drilling rigs; general parts of machines, namely, tubes and pipes as fitted parts of machines

Water supply and sanitation equipment, namely, pipes as parts of sanitary facilities; burners, boilers and heaters, in particular boiler pipes for heating installations and coils, all being part of distilling, heating or cooling installations; refrigerating and freezing equipment, in particular coils being part of cooling installations; industrial treatment installations, namely, filters for gas extractors and industrial air purifiers; installations for cooling liquids, industrial ovens and furnaces, not for food and beverages, in particular flare stacks for use in oil refineries; parts and accessories for the aforementioned goods, namely, faucets for pipes