| Hua | Paipa Tiu Tiu Ahi |
| Rauemi | Waro maitai |
| Kōeke | Q195 = S195 / A53 Kōeke A Q235 = S235 / A53 Kōeke B / A500 Kōeke A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Kōeke B Kōeke C |
| Paerewa | GB/T3091, GB/T13793 API 5L, ASTM A53, A500, A36, ASTM A795 |
| Whakatakotoranga | ASTM A795 sch10 sch30 sch40 |
| Mata | Pania he Pango, Whero ranei |
| Ka mutu | Ka mutu noa |
| Nga pito haea |
Taupānga:
Hanganga / hanga whare paipa maitai
Pupa maitai scaffolding
Paipa maitai pou taiapa
Pupa maitai tiaki ahi
Pupa maitai whare kakariki
Te wai pehanga iti, te wai, te hau, te hinu, te paipa raina
Pupa irrigation
Paipa aringa
Mana Kounga Tino:
1) I te wa me muri i te whakaputanga, e 4 nga kaimahi QC neke atu i te 5 tau te wheako ki te tirotiro i nga hua i te matapōkeretia.
2) Te taiwhanga whaimana a motu me nga tiwhikete CNAS
3) Ko te tirotiro pai mai i te hunga tuatoru kua tohua / utua e te kaihoko, penei i te SGS, BV.
4) Kua whakaaetia e Malaysia, Indonesia, Singapore, Philippines, Australia, Peru me UK.Kei a matou nga tohu UL / FM, ISO9001 / 18001, FPC.
Te takai me te tuku:
Tapeke Taipitopito: kei roto i nga paihere hexagonal tika mo te moana kua whakakiia e nga takai rino, E rua nga piata nairona mo ia paihere.
Nga Taipitopito Tukunga: I runga i te QTY, ko te tikanga kotahi marama.
Mō mātou:
Tianjin Youfa Steel Pipe Group Co., Ltd i whakaturia i runga i Hōngongoi 1st, 2000. He rawa e pā ana ki 8000 kaimahi, 9 wheketere, 179 paipa hanga raina, 3 taiwhanga whaimana motu, me te 1 Tianjin pokapū hangarau pakihi whaimana.
62 ERW raina hanga paipa maitai
Nga wheketere:
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.1 Peka;
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.2 Peka;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Tangshan Youfa Steel Pipe Manufacture Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd
