I ke kūkulu ʻana i nā ʻōnaehana nui, ʻo ka hana paʻa o nā ʻōnaehana paipu wai a me nā kaʻina hana ʻoihana e hilinaʻi nui ʻia i ke kūpaʻa a me ka pono o nā mea paipu. Ma waena o nā ʻano paipu like ʻole, ua huki nui ʻia ka manaʻo o nā paipu kila kalapona i hoʻopaʻa ʻia me ka wiliwili ma muli o ko lākou ikaika kupaianaha a me nā hana he nui.
ʻO ka mea hana paipu wili wili alakaʻi
Ma ke ʻano he mea hana alakaʻi i ka ʻoihana paipu wiliwili, ua hoʻokumu ʻia ʻo Cangzhou Spiral Steel Pipe Group Co., Ltd. i ka makahiki 1993, me kona keʻena nui ma ke kūlanakauhale ʻo Cangzhou, ma ka moku ʻo Hebei. Uhi ka ʻoihana i kahi ʻāpana o 350,000 mika kuea, me ka huina waiwai i hiki aku i 680 miliona yuan a i kēia manawa he 680 mau limahana.
Ka Mana Hana Holomua
Me nā ʻano hana hana holomua a me ka kaohi maikaʻi loa, loaʻa i ka ʻoihana kahi mana hana makahiki o 400,000 tons o nā paipu kila wili a me ka waiwai hana makahiki o 1.8 biliona yuan.
ʻenehana hoʻohui paipu kiʻekiʻe loa
Ma ke ʻano o ka ʻenehana hoʻohui paipu, hiki i nā paipu kila kalapona i hoʻopili ʻia ke hana i kahi ʻōnaehana paipu paʻa a hilinaʻi hoʻi ma o nā kaʻina hana hoʻopili paipu metala ʻoihana. ʻAʻole wale kēia ʻano paipu e hoʻokō i nā koi o ke kūlana ASTM A252, akā he ikaika compressive maikaʻi loa a me ke kūpaʻa i ka pala.
Kūpono no nā Papahana Nui
He kūpono loa ia no nā papahana hoʻoili wai nui a me ke kūkulu ʻana i nā pūnaewele paipu ʻoihana, hōʻoia kēia mau paipu i ka hana hilinaʻi i nā noi koi.
Kumukūʻai Kūʻai Nui Hoʻokūkū
No nā mea kūʻai aku e pono ai ke kūʻai nui ʻana, ma ke ʻano he loeaHale hana ASTM A252, hāʻawi mākou i nā kumukūʻai kūʻai nui hoʻokūkū. Loaʻa iā Cangzhou Spiral Steel Pipe Group kahi ʻōnaehana hana piha a me ka ʻōnaehana hōʻoia maikaʻi.
Nā Hoʻonā ʻĀina Honua
Inā paha he ʻōnaehana hoʻolako wai kūlanakauhale a i ʻole ka halihali wai ʻoihana, ke koho ʻana i kahi kūponoNā Hale Hana Kūʻai Nui Astm A252he mea nui loa ia. Ke kakali nei mākou i ka hoʻokumu ʻana i nā pilina hana lōʻihi me nā mea kūʻai aku kūloko a me nā haole.
Hōʻoiaʻiʻo Kūlana:ʻO kēlā me kēia pūʻulu huahana e haʻalele ana i ka hale hana e kū i nā koi kūlana honua, e hāʻawi ana i nā hopena paipu hilinaʻi no nā papahana ʻōnaehana like ʻole.
Ka manawa hoʻouna: Nov-08-2025