| Oloa | Paipa uamea u'amea vevela |
| Mea | Uamea Carbon |
| 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 | ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793 |
| Laufanua | Fa'apipi'i zinc 200-500g/m2 (30-70um) |
| Fa'ai'u | Fa'a'au pito |
| fa'atasi pe leai ni pulou |
| OD | DN | ASTM A53 A795 GRA / B | |
| SCH10S | STD SCH40 | ||
| Inisi | MM | (mm) | (mm) |
| 1/2” | 15 | 2.11 | 2.77 |
| 3/4” | 20 | 2.11 | 2.87 |
| 1” | 25 | 2.77 | 3.38 |
| 1-1/4” | 32 | 2.77 | 3.56 |
| 1-1/2” | 40 | 2.77 | 3.68 |
| 2” | 50 | 2.77 | 3.91 |
| 2-1/2” | 65 | 3.05 | 5.16 |
| 3” | 80 | 3.05 | 5.49 |
| 4” | 100 | 3.05 | 6.02 |
| 5” | 125 | 3.4 | 6.55 |
| 6” | 150 | 3.4 | 7.11 |
| 8” | 200 | 3.76 | 8.18 |
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.
Tianjin Youfa Steel Pipe Group
40 vevela u'amea uamea laina gaosiga
falegaosimea:
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.1 Lala;
Tangshan Zhengyuan Uamea Paipa Co., Ltd;
Handan Youfa Uamea Paipa Co., Ltd;
Shanxi Youfa Uamea Paipa Co., Ltd
Tianjin Youfa Uamea Paipa Vaega ua fa'apitoa i le gaosiga ma le fa'atauina o paipa u'amea su'i sa'o, paipa u'amea fa'ameamea, paipa u'amea fa'afafa'afafa'afafa, paipa u'amea fa'afa'afa'afafa'ameamea, fa'alaina palasitika paipa uamea tu'ufa'atasi, palasitika fa'apipi'iina paipa u'amea ma paipa uelo faataamilo. O lenei vaega tele pisinisi e lua ituaiga: "Youfa" ma le "Zhengjinyuan". Ua fausia ai faavae gaosiga e fa i Tianjin, Tangshan, Handan ma Shaanxi Hancheng. O ona lala e aofia ai 9 kamupani gaosiga o paipa uamea e sili atu nai lo le 160 laina gaosiga, ma ua i ai 3 falesuesue aloaia a le atunuu, 1 Tianjin uelo faakomepiuta nofoaga autu inisinia ma 2 Tianjin City Enterprise Technology Center. O oloa o loʻo faʻatau atu i le atunuʻu atoa ma faʻatau atu i Amerika i Matu, Amerika i Saute, Europa, Aferika, Oceania, Sasaʻe Tutotonu, Southeast Asia, Hong Kong ma isi 100 atunuu ma itulagi. I le 2018, toetoe lava 14 miliona tone o ituaiga eseese o paipa uamea na gaosia. Talu mai le 2006, ua fa'avasegaina i le pito i luga 500 kamupani Saina ma le pito i luga 500 kamupani gaosi Saina mo le 13 tausaga sosoo.
