O faʻamau o soʻotaga i le va o paipa uʻamea ma paipa uʻamea. E tolu fomu fa'avae: fa'apipi'i tulimanu taumatau, fa'apipi'i lima lima, ma fa'atasi fa'ata'amilo.
(1) Fa'apipi'i taumatau: fa'aoga e fa'afeso'ota'i ai paipa u'amea se lua e fa'asaga le tasi i le isi,
(2) Rotating fastener: fa'aoga e fa'afeso'ota'i paipa u'amea se lua e felavasa'i i so'o se itu.
(3) Fa'amau fa'apipi'i: fa'aaogaina mo le fa'aogaina o paipa u'amea se lua, o le fa'ailoga o le fa'amau o le (a) fa'amau sa'o; (b) mea fa'apipi'i fe'avea'i; (c) fa'amau fa'amau.
E tusa ai ma tekinolosi, e mafai ona vaevaeina i: faʻapipiʻi faʻapipiʻi, faʻapipiʻi faʻailoga, faʻapipiʻi faʻapipiʻi, ma isi.
Mai le togafitiga i luga, ua vaevaeina i: vevela-dip galvanized coupler, electro-galvanized coupler, spray-valiina coupler, ma isi;
Mai le faʻamoemoega o le faʻaaogaina, e mafai ona vaevaeina i: faʻaoga saʻo, faʻapipiʻi lima lima, faʻapipiʻi fafo, faʻapipiʻi totonu, faʻapipiʻi ipu faʻamau, faʻapipiʻi taliga puaa, faʻapipiʻi faʻamau, afa faʻapipiʻi, faʻapipiʻi apefai tumau, ulu ulu mushroom ma le tele o isi;
I le tulaga o le mamafa, e mafai ona vaevaeina i: faʻapipiʻi mama ma faʻapipiʻi mamafa;
Mai le fa'atinoga o fa'atinoga, e mafai ona vaevaeina i: fa'atasi tulaga fa'ale-atunu'u, fa'atasiga Peretania, fa'atasiga Siamani, fa'auiga a Amerika, fa'atasiga a Ausetalia, fa'auigaga a Italia, fa'atasiga Iapani, fa'auigaga a Korea, ma isi; tulaga fa'atino 'ese'ese Fa'aoga i atunu'u ma itulagi 'ese'ese;
Mai le faʻamatalaga, e mafai ona vaevaeina i: 48 * 48, 48 * 60, 60 * 60 ma isi; o le faʻamatalaga e faʻatatau i le pito i fafo o le paipa uʻamea.
Taimi meli: Nov-05-2020