fa'amatalaga Paipa u'amea (paipa e fai i le uamea) e iai lona fa'a'asaga gaogao e sili atu le umi nai lo le lautele po'o le li'o o le sila.E tusa ai ma foliga o le koluse, e vaevaeina i paipa uamea lapotopoto, sikuea, rectangular ma faʻapitoa;e tusa ai ma le mea, ua vaevaeina i carbon structural paipa uamea, maualalo-alloy structural paipa uʻamea, uʻamea uamea paipa ma tuʻufaʻatasia paipa uamea;Paipa u'amea mo masini vevela, alamanuia petrochemical, gaosiga masini...