Tubes, pipes and hollow profiles, seamless, of non-circular cross-section, of iron or steel, with attached fittings, for gases or liquids, for civil aircraft (excl. products of cast iron)

Please remove spaces between words.
Tubes,pipesandhollowprofiles,seamless,ofnon-circularcross-section,ofironorsteel,withattachedfittings,forgasesorliquids,forcivilaircraft(excl.productsofcastiron)