Te Whakatutuki i ngā Hiahia o te Ahumahi: He Aratohu Whānui mō ngā Whakatakotoranga Paipa Whakarewa Porowhita

Hua Tino Pai: Paipa Hau Whakarewa Āwhata Ruku-rua ASTM A252
E tino taunaki ana mātou i te paipa hau whakarewa pewa rua-taha ASTM A252 kounga teitei ki te mākete. He mea hanga tēnei hua kia rite tonu ki te paerewa ASTM A252 e mōhiotia ana i te ao, ā, e whakamahi ana i te tukanga whakarewa pewa rua-taha matatau (SSAW). Mā tēnei tukanga, mā te hanga porowhita me te whakarewa pewa rua-taha, ka whakarite kia ōrite ngā whakarewa me te uru pai, ā, ka whakawhiwhia te paipa maitai ki te kaha me te pakari pai, he mea tino pai mō ngā pūnaha tuku hau i raro i te whenua i raro i te pēhanga teitei. Ka hipokina e ā mātou hua te whānuitanga o ngā diameter o waho me ngā whakaritenga matotoru pakitara, ā, ka taea te whakatutuki ngāwari i ngā whakaritenga motuhake o ngā hoahoa hangarau rerekē mō ngā whakaritenga o ngā paipa porowhita kua whakarewahia, ka whakarato i ngā otinga ritenga mō ngā kaupapa.
Te kaha o te whakapau kaha a te kaihanga matua o Haina
Hei hinonga matua mō ngā paipa rino porowhita me ngā hua paninga paipa o Haina, kua whakapau kaha a Cangzhou Spiral Steel Pipe Group Co., Ltd. ki te auahatanga hangarau me te whakapai ake i te kounga mai i tōna whakatūnga i te tau 1993. Kei te Tāone o Cangzhou, Porowini o Hebei, e 350,000 mita pūrua te rahi o te kamupene, ā, ko te katoa o ana rawa he 680 miriona yuan. E 680 āna kaimahi ngaio. Me te kaha whakaputa ā-tau o te 400,000 tana o ngā paipa rino porowhita me te uara whakaputa ā-tau o te 1.8 piriona yuan, ehara i te mea kei a mātou anake te kaha ki te whakarite i te tuku hua nui, pumau me te wā tika, engari ka taea hoki e mātou te whakauru i tētahi pūnaha whakahaere kounga tino pakari puta noa i ia hononga whakaputa mai i ngā rauemi mata ki te hua whakamutunga, me te whakarite kia tutuki, kia nui ake rānei i ngā paipa ASTM A252 porowhita i whakarewahia i roto i te pewa i te mahi me ngā whakaritenga o ngā paipa porowhita e tumanakohia ana e ngā kiritaki.
Ko te whiriwhiri i te Cangzhou Spiral Steel Pipe Group, ehara i te mea ko te aratohu whānui anake mō ngā whakaritenga paipa whakarewa porowhita me ngā hua e tutuki ana i ngā paerewa, engari ko te whiriwhiri hoki i tētahi hoa rautaki me te tata ki te 30 tau o te wheako ngaio, ngā āheinga kaha me te kaha tuku pono. E whakapau kaha ana mātou ki te mahi tahi me ngā kiritaki o te ao ki te aro atu ki ngā wero hangarau me te hanga i tētahi hanganga haumaru me te whai hua o te heke mai me ō mātou tohungatanga me ngā āheinga hanga.