| Hua | Paipa Rino Pirau Hot Dip |
| 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 | 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) |
| Ngā mutunga | Ngā pito kōhao |
| me ngā taupoki, kāore rānei |
| OD | DN | ASTM A53 A795 GRA / B | |
| SCH10S | STD SCH40 | ||
| INIHI | MM | (mm) | (mm) |
| 1/2” | 15 | 2.11 | 2.77 |
| 3/4” | 20 | 2.11 | 2.87 |
| 1” | 25 | 2.77 | 3.38 |
| 1-1/4” | 32 | 2.77 | 3.56 |
| 1-1/2” | 40 | 2.77 | 3.68 |
| 2” | 50 | 2.77 | 3.91 |
| 2-1/2” | 65 | 3.05 | 5.16 |
| 3” | 80 | 3.05 | 5.49 |
| 4” | 100 | 3.05 | 6.02 |
| 5” | 125 | 3.4 | 6.55 |
| 6” | 150 | 3.4 | 7.11 |
| 8” | 200 | 3.76 | 8.18 |
Taupānga:
Paipa maitai hanga / rauemi hanga
Paipa maitai 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.
Rōpū Paipa Rino o Tianjin Youfa
40 ngā raina whakaputa paipa maitai wera kua whakarewaina
Ngā wheketere:
Tianjin Youfa Steel Pipe Group Co.,Ltd .-Peka Nama 1;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Te Kamupene Paipa Rino a Handan Youfa, Ltd;
Te Kamupene Paipa Rino o Shanxi Youfa, Ltd
He tohunga a Tianjin Youfa Steel Pipe Group ki te hanga me te hoko i ngā paipa whakarewa hononga tika, ngā paipa maitai whakarewa wera-tuku, ngā paipa maitai tapawhā tapawhā, ngā paipa maitai maitai tapawhā whakarewa wera-tuku, ngā paipa maitai maitai hiato kirihou kua whakarārangihia, ngā paipa maitai hiato kirihou kua pania me ngā paipa whakarewa porowhita. E rua ngā waitohu o tēnei rōpū hinonga nui: "Youfa" me "Zhengjinyuan". E whā ngā turanga hanga kua whakatūria i Tianjin, Tangshan, Handan me Shaanxi Hancheng. Kei roto i ōna apiti e iwa ngā hinonga hanga paipa maitai, neke atu i te 160 ngā raina hanga, ā, e toru ngā taiwhanga rongonui ā-motu, kotahi te pokapū hangarau paipa maitai whakarewa Tianjin me te rua te pokapū hangarau hinonga o Tianjin City. Ka hokona ngā hua puta noa i te motu, ka kaweake ki Amerika Te Raki, Amerika Te Tonga, Ūropi, Āwherika, Ōteania, te Waenganui Rawhiti, Āhia ki te Tonga-mā-rāwhiti, Hong Kong me ētahi atu whenua me ngā rohe 100. I te tau 2018, tata ki te 14 miriona tana o ngā momo paipa maitai i hangaia. Mai i te tau 2006, kua whakarārangihia hei tetahi o ngā kamupene Hainamana 500 o runga me ngā kamupene hanga Hainamana 500 o runga mō ngā tau 13 karapīpiti.
