I mea e hoʻokō ai i ka ʻoluʻolu o nā mea kūʻai aku i manaʻo nui ʻia, loaʻa iā mākou kā mākou hui ikaika e hāʻawi i kā mākou lawelawe holoʻokoʻa maikaʻi loa e pili ana i ke kūʻai aku ʻana, ke kūʻai aku ʻana, ka hoʻolālā ʻana, ka hana ʻana, ka hoʻomalu ʻana i ka maikaʻi, ka hoʻopili ʻana, ka waihona a me ka logistics no ASTM A53 Gi Welded ERW Pipes Mild Low Carbon Round Galvanized Steel Tube, Ke hahai nei mākou i nā hoʻoponopono hoʻohui hoʻolako no nā mea kūʻai aku a ke manaʻolana nei e kūkulu i nā pilina lōʻihi, palekana, ʻoiaʻiʻo a me ka like like me nā mea kūʻai. Ke kakali nei mākou i kou kū ʻana mai.
No ka hoʻokō ʻana i ka ʻoluʻolu o ka mea kūʻai aku i manaʻo nui ʻia, loaʻa iā mākou kā mākou hui ikaika e hāʻawi i kā mākou lawelawe holoʻokoʻa maikaʻi loa e pili ana i ka kūʻai aku ʻana, ke kūʻai aku ʻana, ka hoʻolālā ʻana, ka hana ʻana, ka kaohi ʻana i ka maikaʻi, ka hoʻopili ʻana, ka hale kūʻai a me ka logistics noChina Gi Steel Pipe a me Galvanized Pipe Price, No nā makahiki he nui, ua pili mākou i ke kumumanaʻo o ka mea kūʻai aku, ke kumu o ka maikaʻi, ka hahai ʻana i ka maikaʻi, ka kaʻana like ʻana i nā pono like. Ke manaʻolana nei mākou, me ka ʻoiaʻiʻo nui a me ka makemake maikaʻi, e loaʻa ka hanohano e kōkua me kāu mākeke hou aku.
| Kaila | ʻenehana | Mea Hana | Kūlana Maʻamau | Papa | Hoʻohana |
| Paipu kila i hoʻopaʻa ʻia me ke kū'ē uila (ERW) | Alapine Kiʻekiʻe | Ke kila kalapona | API 5L PSL1 & PSL2 | GR.B,X42,X46,X52,X60,X65,X70, a pēlā aku | Ka halihali ʻana i ka ʻaila a me ke kinoea |
| ASTM A53 | GR.A, GR.B | No ke kūkulu ʻana (Piling) | |||
| ASTM A252 | GR.1, GR.2, GR.3 | ||||
| BS EN10210 | S275JRH, S275J0H, S355J0H, S355J2H, a pēlā aku | ||||
| BS EN10219 | S275JRH, S275J0H, S355J0H, S355J2H, a pēlā aku | ||||
| JIS G3452 | SGP, a pēlā aku | Ka halihali ʻana o ka wai haʻahaʻa | |||
| JIS G3454 | STPG370, STPG410, a pēlā aku | Ka halihali ʻana o ke wai kaomi kiʻekiʻe | |||
| JIS G3456 | STPG370, STPG410, STPG480, a pēlā aku | nā paipu kila wela kiʻekiʻe |
ʻO ka paipu i kauoha ʻia ma lalo o kēia kikoʻī no ka lawelawe kaomi ma kahi mahana kiʻekiʻe loa o 350 ℃.

Paipu ʻōlohelohe, ʻeleʻele uhi ʻia a i ʻole ka uhi ʻia me ka kiniki wela (i hoʻopilikino ʻia);
I loko o nā pūʻolo me ʻelua mau kaula pulupulu;
Me nā pale welau nā wēlau ʻelua;
ʻO ka hopena maʻamau, ka hopena bevel (Ke koi ʻia e ka mea kūʻai a me S≤22mm, pono e bevelled ka hopena paipu, kekelē: 30° (+5° ~ 0°), a ʻaʻole i hoʻemi ʻia ka mānoanoa o ka paia o ke aʻa e <2.4mm.);
Ke māka ʻana.
Papa a me ka Hoʻohui Kemika (%)
| Papa | C≤ | Si≤ | Mn | P≤ | S≤ |
| STPG370 | 0.25 | 0.35 | 0.30~0.90 | 0.040 | 0.040 |
| STPG410 | 0.30 | 0.35 | 0.30~1.00 | 0.040 | 0.040 |
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| Nā Waiwai Mekanika | ||||||
| Papa | Ikaika tensile | Ikaika hāʻawi | % Hoʻolōʻihi | |||
| N/m㎡ | N/m㎡ | Nā ʻāpana hoʻāʻo No.11 a i ʻole No.12 | Nā ʻāpana hoʻāʻo helu 5 | ʻĀpana hoʻāʻo helu 4 | ||
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| ʻO ka lōʻihi | ʻĀwiliwili | ʻO ka lōʻihi | ʻĀwiliwili | |
| STPG370 | 370 minuke | 215 minuke | 30 minuke | 25 minuke | 28 minuke | 23 minuke |
| STPG410 | 410 minuke | 245 minuke | 25 minuke | 20 minuke | 24 minuke | 19 minuke |
Ka hoʻomanawanui o OD a me WT
| Māhele | Ke ahonui ma OD | Ke ahonui ma WT | ||
| Paipu kila ERW i hoʻopau ʻia i ke anu | 24A a i ʻole ma lalo | +/-0.3mm | Ma lalo o 3mm
3mm a ʻoi aku paha | +/-0.3mm
+/-10% |
| 32A a ʻoi aku paha | +/-0.8% |
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| No nā paipu o ka nui maʻamau 350A a ʻoi aku paha, hiki ke hoʻoholo ʻia ke ahonui ma OD e ka lōʻihi o ke kaʻapuni. I kēia hihia, ʻo ke ahonui he +/-0.5% | ||||
No ka hoʻokō ʻana i ka ʻoluʻolu o nā mea kūʻai aku i manaʻo nui ʻia, loaʻa iā mākou kā mākou hui ikaika e hāʻawi i kā mākou lawelawe holoʻokoʻa maikaʻi loa e pili ana i ke kūʻai aku ʻana, ke kūʻai aku ʻana, ka hoʻolālā ʻana, ka hana ʻana, ka hoʻomalu ʻana i ka maikaʻi, ka hoʻopili ʻana, ka waihona a me ka logistics no nā huahana hou wela ASTM A53 Gi Seamless Welded ERW Pipes Mild Low Carbon Round Galvanized Steel Tube, Ke hahai nei mākou i nā hoʻoponopono hoʻohui hoʻolako no nā mea kūʻai aku a ke manaʻolana nei e kūkulu i nā pilina lōʻihi, palekana, ʻoiaʻiʻo a me ka like like me nā mea kūʻai. Ke kakali nei mākou i kou kū ʻana mai.
Nā Huahana Hou WelaChina Gi Steel Pipe a me Galvanized Pipe Price, No nā makahiki he nui, ua pili mākou i ke kumumanaʻo o ka mea kūʻai aku, ke kumu o ka maikaʻi, ka hahai ʻana i ka maikaʻi, ka kaʻana like ʻana i nā pono like. Ke manaʻolana nei mākou, me ka ʻoiaʻiʻo nui a me ka makemake maikaʻi, e loaʻa ka hanohano e kōkua me kāu mākeke hou aku.







