| Hua | ASTM A53 Peita Pango Paiherea Paipa Pai |
| Rauemi | Carbon Steel |
| Kōeke | Q195 = S195 / A53 Kōeke A Q235 = S235 / A53 Kōeke B / A500 Kōeke AQ345 = S355JR / A500 Kōeke B Kōeke C |
| Paerewa | GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795 |
| Whakatakotoranga | ASTM A53 A500 sch10 – sch80 |
| Mata | Pane Pango |
| Ka mutu | Ka mutu noa |
| He pito piko |
Taupānga:
Hanganga / hanga whare paipa maitai
Pupa maitai scaffolding
Paipa maitai pou taiapa
Pupa maitai parepare ahi
Pupa maitai whare kakariki
Te wai pehanga iti, te wai, te hau, te hinu, te paipa raina
Pupa irrigation
Pupuri ringa
Mana Kounga Tino:
1) I te wa, i muri i te whakaputanga, 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, Ahitereiria, Peru me UK. Kei a matou nga tohu UL / FM, ISO9001 / 18001, FPC.
Te takai me te Tukunga:
Nga Taipitopito Taapiri: kei roto i nga paihere hexagonal e tika ana ki te moana kua whakakiia e nga takai rino, E rua nga kotaha nylon 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 1, 2000. He rawa e pā ana ki 8000 kaimahi, 9 wheketere, 179 paipa raina production, 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
