Oloa | Paipa Uamea Fa'afuivi |
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)Orvali uliuli / vali mumu |
Fa'ai'u | Fa'a'au pito |
fa'atasi pe leai ni pulou |
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.
Faatatau ia tatou:
Tianjin Youfa Steel Pipe 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 faʻamaonia pisinisi pisinisi nofoaga autu.
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;
Shaanxi Youfa Uamea Paipa Co., Ltd