| 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.
Faʻamatalaga Faʻamatalaga: Faʻalagolago i le QTY, masani 20-30 aso.
Tu'u Atu Taulaga: TIANJIN PORT I SINA
Totogi:
Auala Totogi: Faʻagasolo TT, T / T, L / C, OA.
Fefaʻatauaʻiga Tuutuuga: FOB , CIF , CFR, FCA
Tulaga Faatauvaga Tulaga Muamua:
- Fa'atauga Laiti Talia Fa'ailoga igoa Vaega Atunu'u na Afua mai
- Le Aufaigaluega Fa'apotopotoga Fa'atumuina se Fa'amautinoaga/ Fa'amaonia
- Fa'ava-o-malo Fa'atagaga Fa'aputuga
- Tau Falegaosi Mea Fa'atino Oloa Fa'atinoga
- Fa'amaonia Tulaga Lelei Fa'anatinati Ta'uleleia
- Fa'ata'ita'iga Au'aunaga e Maua
Fa'amatalaga a le Kamupani:
Tianjin Youfa Steel Pipe Group Co., Ltd na faavaeina i le aso 1 o Iulai, 2000. E tusa ma le 9000 tagata faigaluega, 11 fale gaosimea, 193 uamea laina gaosiga o paipa, 3 falesuesue aloaia a le atunuu, ma le 1 Tianjin malo accredited nofoaga autu tekinolosi pisinisi.
Maketi Autu i fafo
- Asia i Sautesasae
- Ausetalia
- Europa i Sasae
- Sasa'e Tutotonu/Aferika
- Asia i Matu
- Amerika Tutotonu/Saute
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
