1) Mea: 10#, 20#, 45#, 16mn, 27simn, 20cr, 40cr, gcr15, 35crmo, 42crmo
2) Outer Diameter: ¢14-159mm, e tusa ai ma manaoga o tagata faatau
3) Wall mafiafia: ¢1-30mm, e tusa ai ma manaoga o tagata faatau
4) Umi: 1-12m, e tusa ai ma manaoga o tagata faatau
5) Faʻapipiʻiina: faʻapipiʻiina masani o le sami
1) Mea: 10#, 20#, 45#, 16mn, 27simn, 20cr, 40cr, gcr15, 35crmo, 42crmo
2) Outer Diameter: ¢14-159mm, e tusa ai ma manaoga o tagata faatau
3) Wall mafiafia: ¢1-30mm, e tusa ai ma manaoga o tagata faatau
4) Umi: 1-12m, e tusa ai ma manaoga o tagata faatau
5) Faʻapipiʻiina: faʻapipiʻiina masani o le sami
O paipa u'amea fa'afefete (toso) e aofia ai paipa u'amea manifinifi kaponi, paipa u'amea manifinifi puipui, paipa u'amea manifinifi puipui ma paipa u'amea fa'apitoa e fa'aopoopo i paipa u'amea masani, paipa u'amea maualalo maualalo, paipa u'amea maualuga maualuga, paipa u'amea u'amea, paipa ta'e suau'u, paipa masini, pa'u mafiafia paipa, laiti-diamita malulu-tosi paipa ma le limu totonu.
O le paipa u'amea malulu o se paipa u'amea ma'a'a'aa'i fa'amaualuga ma le sa'o maualuga ma le fa'ai'uga lelei o luga mo le fausaga fa'ainisinia ma mea fa'aoga eletise.Pipa u'amea sa'o ma'a'a'a maualuga e fa'asaoina le sila, fa'aleleia le lelei o masini ma fa'asaoina le malosi.Pipa u'amea le lelei ma le sa'o atoatoa (tulaga faapalepale) o totonu ma fafo diameters, lamolemole lelei, lapotopoto ma sa'o o totonu ma fafo luga ma toniga puipui mafiafia.
A'o Saina mea uamea alamanuia taitai pisinisi, le atunuu uamea fefaatauaiga ma logistics "Seselau lelei pisinisi pisinisi", Saina pisinisi fefaatauaiga uamea, "Top 100 pisinisi tumaoti i Shanghai". ) e ave le "Fa'amaoni, Fa'ata'ita'iga, Fa'afouga, Win-Win" e avea ma ana ta'iala fa'atino, fa'aauau pea i le tu'uina o mana'oga o tagata fa'atau i le mea muamua.