O le sikuea ma rectangular omo vaega tubes faia mai uʻamea malu Q235 e masani ona faʻaaogaina i le fausiaina o fale, fausaga lagolago, ma talosaga faufale. O nei paipa ua lauiloa mo lo latou umi, faigofie o le fausiaina, ma talafeagai mo le tele o faʻagasologa ma faiga faʻavae. O le igoa Q235 o loʻo faʻaalia ai o le uʻamea e faia mai le uʻamea vaivai.
| Oloa | Pipa Uamea Fa'afa'afa'afa'afa'afa'afa |
| Mea | Uamea Carbon |
| Vasega | Q195 = S195 / A53 Vasega A Q235 = S235 / A53 Vasega B / A500 Vasega A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Vasega B Vasega C |
| Tulaga | DIN 2440, ISO 65, EN10219,GB/T 6728, JIS G3444 / G3466,ASTM A500, A36 |
| Laufanua | Pa'u/Natura Blackvali Su'u fa'atasi pe leai fo'i se afifi |
| Fa'ai'u | I'uga manino |
| Fa'amatalaga | OD: 20*20-500*500mm ; 20*40-300*500mm Mafiafia: 1.0-30.0mm Umi: 2-12m |
| Fa'ameamea | Mea fa'ainisinia, WT≤16mm | ||||||||
| Tulaga | Vasega uamea | C (max.)% | Si (max.)% | Mn (tele.)% | P (max.)% | S (max.)% | Laiti fua malosi MPa | Malosi fa'asa MPa | Fa'aumiumi maualalo % |
| GB/T 700-2006 | Q235A | 0.22 | 0.35 | 1.4 | 0.045 | 0.05 | 235 | 370-500 | 26 |
| GB/T 700-2006 | Q235B | 0.2 | 0.35 | 1.4 | 0.045 | 0.045 | 235 | 370-500 | 26 |
Talosaga:
Faufale/mea faufale paipa uamea
Fausia paipa
Pa pou uamea paipa
Vaega fa'apipi'i o le la
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 na faavaeina i luga o Iulai 1st, 2000. O loo i ai atoa e uiga i 9000 tagata faigaluega, 11 fale gaosi oloa, 193 uamea laina gaosiga o paipa, 3 falesuesue aloaia a le atunuu, ma 1 Tianjin nofoaga autu tekinolosi pisinisi aloaia.
31 sikuea ma rectangular laina gaosiga paipa
falegaosimea:
Tianjin Youfa Dezhong Uamea Paipa Co., Ltd;
Handan Youfa Uamea Paipa Co., Ltd;
Shanxi Youfa Uamea Paipa Co., Ltd
