O paipa u'amea e leai ni fa'auiga mo fa'auala maualalo ma feololo (GB3087-2018) e maualuga tulaga carbon structural uamea vevela-taavale ma malulu-tosi (taavale) tube uʻamea seamless, lea e faʻaaogaina mo le gaosiga o paipa ausa superheated, faʻafefe vai paipa mo fausaga eseese o le maualalo ma le feololo omiga paipa, paipa asu tele, paipa asu laiti ma paipa piliki mo locomotive boilers.

O pito o le paipa uʻamea e tatau ona faʻasaga i le axis o le paipa uʻamea, ma e tatau ona aveese burrs.GB3087o paipa uamea tulaga masani e faia i le 10, 20 vevela ta'avale po'o malulu lo'a maualuga maualuga carbon structural sila, e masani ona manaomiamamafa vaie, crimping, mumu, faamafolafolama isi su'ega e fa'amautinoa ai le lelei ma le fa'atinoga o oloa.