ERW uelo lapotopoto paipa ua ta'ua foi o le Eletise Resistance Welded Pipes.This ituaiga o uamea paipa ma tubes o loo faaaogaina lautele i fanua eseese e pei o faamoemoega faainisinia, fencing, scaffolding, laina paipa ma isi ERW uamea paipa ma faagaau e maua i uiga eseese, mafiafia puipui, ma le lautele o paipa ua mae'a.
