| Hua | Paipa Rino Whakapūkara Ahi |
| Rauemi | maitai waro |
| Tau | Q195 = S195 / A53 Tau A Q235 = S235 / A53 Taumata B / A500 Taumata A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Taumata B Taumata C |
| Paerewa | ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793 |
| Mata | Paninga konutea 200-500g/m2 (30-70um) RāneiPango kua peitatia / whero kua peitatiakua pania ki te peita, Paninga Epoxy, te pupuhi impeller rānei me te peita |
| Ngā mutunga | Ngā pito kōhao, ngā pito miro rānei |
| me ngā taupoki, kāore rānei |
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.
Mō mātou:
I whakatūria a Tianjin Youfa Steel Pipe i te 1 o Hūrae, 2000. E 9000 katoa ngā kaimahi, 13 ngā wheketere, 293 ngā raina whakaputa paipa maitai, 3 ngā taiwhanga whaimana ā-motu, me te 1 te pokapū hangarau pakihi whaimana a te kāwanatanga o Tianjin.
89 Ngā raina whakaputa paipa maitai kua whakarewaina
Ngā wheketere:
Tianjin Youfa Steel Pipe Group Co.,Ltd .-Peka Nama 2;
Te Kamupene Ahumahi Paipa o Tangshan Zhengyuan, Ltd;
Te Kamupene Hanga Paipa Rino o Tangshan Youfa, Ltd;
Te Kamupene Paipa Rino a Handan Youfa, Ltd;
Te Kamupene Paipa Rino o Shaanxi Youfa, Ltd;
Te Kamupene Paipa Rino o Jiangsu Youfa, Ltd;
Huludao Steel Pipe Industrial Co., Ltd














