ʻAʻole pono ke koho ʻana i nā nui o nā paipu e like me ka hoʻoponopono ʻana i kahi puzzle. Akā i ka wā e hana ana ʻoe me nā hoʻonohonoho ma lalo o ka honua, ʻo ka hewa ʻana ke ʻano o ka hana hou ʻana, nā lohi, a me ka nui o nā poʻo ʻeha.
E kamaʻilio kākou e pili anaʻO ka Tube Welded Spiral ASTM A252– ʻo ke kila Papa 2. Hana ʻia kēia mea no ka honua. Nā paipu kinoea, nā paila kahua, nā mea like ʻole. ʻAʻole maʻalahi ka haki a wili paha o ka mea, ʻoiai ke neʻe ka lepo a i ʻole ke komo ʻana o ka makū.
No ke aha he Papa 2? Kūpono ia i ka wahi ʻono ma waena o ka ikaika a me ka hiki ke hana. Ikaika e kū i ka hahau ʻana i ka wā e hoʻokele ana. Paʻa e noho i lalo o ka honua no nā makahiki he ʻumi me ka nalowale ʻole o ka pono. ʻO ia ke kumu i hana ʻia ai kā mākou mau paila paipu mai ke kila A252 GRADE 2 - hana wale ia.
I kēia manawa, pehea lāNā Nui Paipu ASTM A252Ke kamaʻilio nei mākou e pili ana i nā anawaena mai 6 ʻīniha a hiki i 120 ʻīniha. ʻOkoʻa ka mānoanoa o ka paia ma muli o kāu mau koi ukana. ʻO ke kī ka hoʻohālikelike ʻana i ka nui i kou mau kūlana lepo a me nā kikoʻī hohonu. Inā lahilahi loa, a pilikia ʻoe i ka hiolo ʻana. Inā mānoanoa loa, a ke uku nui nei ʻoe.
Eia kahi kahi maoliASTM A252 kūʻai nuiHe mea nui ka mea hoʻokuʻu aku. Ua hana ʻo Cangzhou Spiral Steel Pipes Group Co., Ltd. i kēia mai ka makahiki 1993. Aia ma ke kūlanakauhale ʻo Cangzhou, ma ka moku ʻo Hebei, uhi ka hale wili i 350,000 mika kuea. 680 mau limahana. 400,000 tone o nā paipu kila wili i kēlā me kēia makahiki. ʻAʻole ia he hana liʻiliʻi.
Ua ʻike lākou i nā paipu. Loaʻa iā lākou nā nui maʻamau. Hoʻouna lākou i nā wahi a puni o ka honua. A no ka mea he mea hana a he mea hoʻokuʻu aku lākou, ʻaʻole ʻoe e hana me nā mea waena e hoʻohui ana i nā lohi.
ʻO ka hopena: pono ʻoe i ka Spirally Welded Tube ASTM A252 no ka pipeline kinoea a i ʻole ka hana pili hohonu? E hoʻomaka me ka Papa 2, koho i nā nui paipu ASTM A252 kūpono no kou mau kūlana honua, a e hana pū me kahi mea hoʻokuke aku ASTM A252 Wholesale nona ka waihona. Pēlā ʻoe e hoʻomau ai i ka neʻe ʻana o ka papahana.
Ka manawa hoʻouna: Mei-14-2026