



He rerekē tēnei i te hurihuri matao—e mahia ana i raro iho i te paepae whakakōataata anō—ka hangaia te paipa maitai kore-honohono kua hurihia wera i ngā pāmahana e neke atu ana i taua wāhi, ā, ko te tukanga pāmahana teitei te rerekētanga matua i waenga i ngā tikanga e rua.
1)Paerewa: JIS, AISI, ASTM, GB, DIN, EN, ASME
2) Matotoru: 1.24 - 36.5 mm
3) Āhua Wāhanga: Porowhita
4) Diameter o Waho: 38 - 426 mm, e ai ki ngā hiahia o ngā kiritaki
5) Te wāhi i ahu mai ai: Tianjin Haina (Tuawhenua)
6) Tuarua, Kāore rānei: Ehara i te tuarua
7) Tikanga: Hurihia Wera
8) Maimoatanga Mata: Hei tono a te kiritaki
9) Te tākai: te tākai paerewa mō te moana
10) He koranu, kāore rānei: Kore-koranu
11) Roa: 2-12m, i runga rānei i te tono a te kiritaki
12) Taumata: Gr.B/X42/X46/X52/X60/X70, me ētahi atu.
13) Rauemi: Paipa maitai waro
14) Momo: Paipa maitai kua whakarewahia/kore hononga
Mā te tukanga hurihuri wera ka whakatikatika i te hanganga o te konganuku o te rino, ka whakakorea ngā hapa whakarewa, ka whakakīkī i te anga o roto, ā, ka whakarei ake i ngā āhuatanga miihini o te mea kua oti.ngongo maitai kore-tuitui. Kei te whakawhirinaki tēnei whakapainga ki te ahunga, arā, ka ngaro te isotropy katoa o te rauemi ki tētahi taumata i te taha o te tuaka hurihuri. I taua wā, ko ngā porosity, ngā kapiti moroiti, ngā pūwero rānei e ahu mai ana i te whakapakeketanga ka kati pai, ka whakarewahia i raro i te pāmahana teitei me te kaha pēhi. Ko te huarahi whakaputa i muri mai mō te ngongo maitai kore hononga e whai ake nei i tēnei raupapa: te whakarite pireti → te tirotiro mata → te tihore kiri → te tirotiro anō → te whakamahana anō → te wero hurihuri → te horoi waikawa → te huri hapa → te whakahinuhinu me te tango makuku → te whakarewa mutunga → te tuhi matao → te maimoatanga otinga totoka → te rumaki waikawa → te maimoatanga passivation → te tirotiro kounga → te whakaiti matao → te tango hinu → te tapahi mutunga → te whakamaroke hau wera → te oro o roto.
Ko te whānuitanga hua o tētahikaihanga paipa maitai tui koreKo te tikanga he maha ngā momo o te paipa, tae atu ki ngā paipa paerewa, ngā paipa pēhanga iti ki te reo, ngā paipa pēhanga teitei, ngā paipa koranu, ngā momo maitai kore waikura, ngā paipa pakaru hinu, ngā paipa tūhura whenua, me ētahi atu hua maitai tui motuhake kua hangaia mō ngā tono ahumahi kanorau.
Ngā paipa o raro whenua– te tango wai whenua i te wā e hangaia ana te whare; te tohanga wai wera mō ngā pūnaha poihau.
Te hanga mīhini– te miihini tika, ngā ringaringa peera, me te hanganga o ngā wāhanga miihini whānui.
Hiko me te pūngao– ngā raina tuku hau me ngā paipa wai whakaputa hiko wai.
Mana hau– ngā ngongo ārai-pūmau mō te whakahaere haumaru o ngā tipu tāpine hau.
Hei ngā umanga ārahi o te umanga rauemi whakarewa o Haina, ko te "Hundred good faith enterprise" o te hokohoko maitai me te ratonga whakahaere ā-motu, ko ngā umanga hokohoko maitai o Haina, ko "Top 100 private enterprises in Shanghai". Ko te Shanghai Zhanzhi industry Group Co., Ltd.,(i whakarāpopototia ki te Zhanzhi Group) e pupuri ana i te "Ngākau Pono, Ngā Mahi, Ngā Auaha, Ngātahi-Whaitahi" hei kaupapa matua mō tana mahi, ā, e whai tonu ana ki te whakatakoto i te hiahia o te kiritaki ki te tūranga tuatahi.


