| Oloa | ASTM A53 Pa'u Uila Uila Uila Uliuli |
| Mea | Uamea Carbon |
| Vasega | Q195 = S195 / A53 Vasega A Q235 = S235 / A53 Vasega B / A500 Vasega AQ345 = S355JR / A500 Vasega B Vasega C |
| Tulaga | GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795 |
| Fa'amatalaga | ASTM A53 A500 sch10 - sch80 |
| Laufanua | vali Black |
| Fa'ai'u | I'uga manino |
| Fa'ai'u pito |
Talosaga:
Faufale/mea faufale paipa uamea
Fa'ailoga paipa uamea
Pa pou uamea paipa
Paipa u'amea puipui afi
Paipa u'amea falematau
Suavai maualalo maualalo, vai, kesi, suauu, paipa laina
Paipa fa'asusu
Paipa fa'amau lima
Pulea lelei:
1) I le taimi ma le maeʻa o le gaosiga, 4 QC aufaigaluega ma sili atu i le 5 tausaga le poto masani asiasia oloa i se taimi.
2) Falesu'esu'e aloa'ia a le atunu'u ma tusi pasi CNAS
3) Su'esu'ega talia mai le isi vaega tofia/totogi e le fa'atau, pei ole SGS, BV.
4) Faʻamaonia e Meleisia, Initonesia, Sigapoa, Filipaina, Ausetalia, Peru ma Peretania. Matou te umia UL / FM, ISO9001/18001, FPC tusi faamaonia.
Fa'apipi'i ma Tiliva:
Fa'amatalaga Fa'aputuina : i fusi fa'a-seagonal e fa'aigoa fa'ameamea fa'ameamea o lo'o fa'apipi'iina i fasi u'amea, Fa'atasi ma maata nilon e lua mo fusi ta'itasi.
Delivery Details : Fa'alagolago ile QTY, masani ile tasi masina.
Faatatau ia tatou:
Tianjin Youfa Uamea Paipa Vaega Co., Ltd na faavaeina i luga o Iulai 1st, 2000. O loo i ai atoa e uiga i 8000 tagata faigaluega, 9 falegaosimea, 179 uamea laina gaosiga o paipa, 3 falesuesue aloaia a le atunuu, ma 1 Tianjin nofoaga autu tekinolosi pisinisi aloaia.
62 ERW laina gaosiga paipa uamea
Falegaosimea:
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.1 Lala;
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.2 Lala;
Tangshan Zhengyuan Uamea Paipa Co., Ltd;
Tangshan Youfa Uamea Paipa Gaosi Co., Ltd;
Handan Youfa Uamea Paipa Co., Ltd;
Shanxi Youfa Uamea Paipa Co., Ltd
