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 u'amea maualalo; paipa u'amea maualuga-omi, 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 ma sa'o maualuga ma lelei le fa'ai'uga mo le fausaga fa'ainisinia ma masini fa'atosina.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 "Seselu pisinisi faatuatua lelei", Saina pisinisi fefaatauaiga uamea, "Top 100 pisinisi tumaoti i Shanghai". Shanghai Zhanzhi alamanuia Group Co., Ltd.,(faapuupuu i Zhanzhi Vaega ) e ave le "Fa'amaoni, Fa'ata'ita'iga, Fa'afouga, Win-Win" e na'o lona ta'iala fa'atino, fa'aauau pea i le tu'uina o mana'oga o tagata fa'atau i le mea muamua.