| Oloa | Paipa U'amea Galvanized Vevela |
| Meafaitino | Uamea Kaponi |
| Vasega | Q195 = S195 / A53 Vasega A Q235 = S235 / A53 Vasega B / A500 Vasega A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Vasega B Vasega C |
| Tulaga Masani | EN39, BS1139, BS1387, EN10255,ASTM A53, ASTM A500, A36, ASTM A795, ISO65, ANSI C80, DIN2440, JIS G3444, GB/T3091, GB/T13793 |
| Luga | Ufiufi o le zinc 200-500g/m2 (30-70um) |
| Fa'ai'uga | Pito masani |
| ma pe leai ni pulou |
Talosaga:
Paipa u'amea mo galuega faufale / mea fau fale
Paipa u'amea fa'asitepu
Paipa u'amea pou pa
Paipa u'amea e puipuia ai le afi
Paipa u'amea fale vevela
Vai maualalo le mamafa, vai, kesi, suāuu, paipa laina
Paipa fa'asūsū
Paipa u'amea
Pulea Lelei o le Tulaga Lelei:
1) I le taimi ma le maeʻa ai o le gaosiga, e toʻa 4 le aufaigaluega a le QC e silia ma le 5 tausaga o le poto masani e siaki faʻafuaseʻi oloa.
2) Fale su'esu'e fa'amaonia fa'ale-atunu'u ma tusi fa'amaonia CNAS
3) Siakiina taliaina mai le isi vaega ua tofia/totogiina e le tagata faʻatau, e pei o le SGS, BV.
4) Ua fa'amaonia e Malasia, Initonesia, Sigapoa, Filipaina, Ausetalia, Peru ma Peretania. E umia e i matou tusi fa'amaonia UL /FM, ISO9001/18001, FPC.
Afifiina ma le Tu'uina Atu:
Fa'amatalaga o le afifiina: i fusi e gafatia ona folau i le sami hexagonal ua fa'aputuina i fasi u'amea, fa'atasi ai ma fusi nylon e lua mo fusi ta'itasi.
Fa'amatalaga Fa'ao'oina: E fuafua i le Aofa'i, e masani lava i le masina e tasi.
Faatatau ia tatou:
Na faavaeina le Tianjin Youfa Steel Pipe Group Co., Ltd ia Iulai 1, 2000. E tusa ma le 8000 tagata faigaluega, 9 falegaosimea, 179 laina gaosiga o paipa u'amea, 3 fale su'esu'e fa'amaonia fa'ale-atunu'u, ma le 1 nofoaga fa'atekonolosi pisinisi fa'amaonia a le malo o Tianjin.
40 laina gaosiga o paipa u'amea vevela
Falegaosimea:
Tianjin Youfa Steel Pipe Group Co., Ltd.-Lālā Nu.1;
Tangshan Zhengyuan Uamea Paipa Co., Ltd;
Kamupani Paipa Uamea a Handan Youfa, Ltd;
Kamupani Paipa Uamea a Shanxi Youfa, Ltd
