O le paipa u'amea seamless e fa'aulu e le u'amea lapotopoto atoa, ma o le paipa u'amea e aunoa ma le fa'afefe i luga e ta'ua o le paipa uamea.E tusa ai ma le auala gaosiga, e mafai ona vaevaeina paipa uʻamea solo i vevela-loloa paipa uʻamea seamless, malulu-loloa seamless paipa uʻamea, malulu tosoina seamless paipa uʻamea, extruded seamless paipa uʻamea, paipa jacking, ma isi. E tusa ai ma le vaega foliga, seamless ua vaevaeina paipa uamea i paipa lapotopoto ma faapitoa-foliga.O paipa faʻapitoa faʻapitoa e tele foliga lavelave, e pei ole sikuea, oval, triangular, hexagonal, fatu melon, fetu ma paipa apaau.Ole maualuga ole lautele ole 900mm ma ole la'ititi la'ititi ole 4mm.E tusa ai ma faʻaoga eseese, o loʻo i ai puipui mafiafia paipa uʻamea le lelei ma puipui manifinifi seamless paipa uamea.E masani ona faʻaaogaina paipa uʻamea suauʻu mo suauʻu geological vili paipa, ta'e paipa mo alamanuia petrochemical, paipa paipa, tauaveina paipa ma maualuga-saʻo lelei fausaga paipa mo taavale, palau ma vaalele.
Taimi meli: Me-17-2022