| Hua | Paipa Rino ERW |
| Rauemi | maitai waro |
| Tau | Q195 = S195 / A53 Tau A Q235 = S235 / A53 Taumata B / A500 Taumata A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Taumata B Taumata C |
| Paerewa | DIN 2440, ISO 65, EN10255, BS1387GB/T3091, GB/T13793JIS 3444/3466 API 5L, ASTM A53, A500, A36, ASTM A795 |
| Mata | Pango Tahanga/Maori |
| Ngā mutunga | Ngā pito papatahi |
| me ngā taupoki, kāore rānei |
Taupānga:
Paipa maitai hanga / rauemi hanga
Paipa tūāpapa
Paipa maitai pou taiepa
Paipa maitai tiaki ahi
Paipa maitai whare kati kōtuhi
Wai pēhanga iti, wai, hau, hinu, paipa raina
Paipa whakamakuku
Paipa pupuri ringa
Mana Kounga Tino Pai:
1) I te wā o te whakaputanga me muri i te whakaputanga, e 4 ngā kaimahi QC me te neke atu i te 5 tau o te wheako e tirotiro ana i ngā hua i roto i te matapōkere.
2) Taiwhanga whaimana ā-motu me ngā tiwhikete CNAS
3) He tirotiro e whakaaetia ana mai i te rōpū tuatoru i whakaritea/i utua e te kaihoko, pēnei i te SGS, BV.
4) Kua whakaaetia e Mareia, Initonīhia, Hingaiapore, Philippines, Ahitereiria, Peru me te UK. Kei a mātou ngā tiwhikete UL /FM, ISO9001/18001, FPC.
Te Tākai me te Tukunga:
Ngā Taipitopito Tākai: i roto i ngā paihere hexagonal e taea ai te moana kua tākaihia e ngā rīpene maitai, Me ngā whitiki nairona e rua mō ia paihere.
Ngā Taipitopito Tukunga: I runga i te RAHIA, ko te tikanga kotahi marama.
Mō mātou:
I whakatūria a Tianjin Youfa Steel Pipe Group Co., Ltd i te 1 o Hūrae, 2000. Tata ki te 8000 ngā kaimahi, e 9 ngā wheketere, 179 ngā raina whakaputa paipa maitai, e 3 ngā taiwhanga whaimana ā-motu, me te 1 te pokapū hangarau pakihi whaimana a te kāwanatanga o Tianjin.
62 ngā raina whakaputa paipa maitai ERW
Ngā wheketere:
Tianjin Youfa Steel Pipe Group Co.,Ltd .-Peka Nama 1;
Tianjin Youfa Steel Pipe Group Co.,Ltd .-Peka Nama 2;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Te Kamupene Hanga Paipa Rino o Tangshan Youfa, Ltd;
Te Kamupene Paipa Rino a Handan Youfa, Ltd;
Te Kamupene Paipa Rino o Shanxi Youfa, Ltd
