No ka hoʻokō ʻana i ka ʻoluʻolu o ka poʻe kūʻai aku, loaʻa iā mākou kā mākou hui ikaika e hāʻawi i kā mākou lawelawe holoʻokoʻa maikaʻi loa e pili ana i ke kūʻai ʻana, kūʻai aku, hoʻolālā, hana, kaohi ʻana i ka maikaʻi, packing, warehousing a me logistics no ASTM A53 Gi Welded ERW Pipes Mild Low Carbon Round Galvanized Steel Tube, Ke hahai nei mākou i nā lāʻau lapaʻau hoʻohui no nā mea kūʻai aku a manaʻolana e kūkulu i nā hui lōʻihi, palekana, ʻoiaʻiʻo a me nā mea kūʻai aku.Ke kakali nei makou i kou kipa ana mai.
No ka hoʻokō ʻana i ka ʻoluʻolu o ka poʻe kūʻai aku, loaʻa iā mākou kā mākou hui ikaika e hāʻawi i kā mākou lawelawe holoʻokoʻa maikaʻi loa e pili ana i ke kūʻai aku, kūʻai aku, hoʻolālā ʻana, hana ʻana, ka mālama ʻana i ka maikaʻi, packing, warehousing a me logistics.Kina Gi Pipe kila a me ke kumu kūʻai o ka paipu Galvanized, No nā makahiki he nui, ua mālama mākou i ke kumu o ka mea kūʻai aku, pili i ka maikaʻi, ʻimi maikaʻi, kaʻana like i ka pono.Manaʻo mākou, me ka ʻoiaʻiʻo a me ka manaʻo maikaʻi, e loaʻa ka hanohano e kōkua i kāu mākeke hou aku.
| Kaila | ʻenehana | Mea waiwai | Kūlana | Papa | Hoʻohana |
| Paipu kila Welded Resistance Welded (ERW). | ʻO ke alapine kiʻekiʻe | ʻO ka hao hao | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70, etc. | Ka lawe 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, etc. | ||||
| BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H, etc. | ||||
| JIS G3452 | SGP, etc | Ka lawe ʻana i ka wai haʻahaʻa haʻahaʻa | |||
| JIS G3454 | STPG370,STPG410, etc | ʻO ka lawe ʻana i ka wai kaomi kiʻekiʻe | |||
| JIS G3456 | STPG370,STPG410,STPG480, etc | kiʻekiʻe wela kila paipu |
ʻO ka paipu i kauoha ʻia ma lalo o kēia kikoʻī no ka lawelawe kaomi ma kahi kokoke i ka mahana wela o 350 ℃.
ʻO ka paipu hū ʻole, ka uhi ʻeleʻele a i ʻole ka wela zinc-coated (hoʻopili ʻia);
I loko o nā pūʻolo me nā maʻa pulupulu ʻelua;
ʻO nā hopena ʻelua me nā mea pale hope;
ʻO ka hopena maʻamau, ka hopena bevel (Ke koi ʻia e ka mea kūʻai aku a me S≤22mm, pono e bevelled ka hopena o ka paipu, degere: 30 ° (+ 5 ° ~ 0 °), a ʻaʻole i hoʻemi ʻia ka mānoanoa pā o ke kumu e <2.4 mm.);
Hoailona.
Ka Papa a me ke 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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| Na Waiwai Mechanical | ||||||
| Papa | Ka ikaika tensile | Hua ikaika | Elongation % | |||
| N/ m㎡ | N/ m㎡ | No.11 a i ole No.12 mau apana hoao | No. 5 pauku hoao | Helu 4 wahi hoao | ||
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| Ka lōʻihi | Kūʻē | Ka lōʻihi | Kūʻē | |
| STPG370 | 370 min | 215 min | 30 min | 25 min | 28 min | 23 min |
| STPG410 | 410 min | 245 min | 25 min | 20 min | 24 min | 19 min |
ʻO ke ahonui o OD a me WT
| Māhele | Hoʻomanawanui ma OD | Hoʻomanawanui ma WT | ||
| ʻO ke anu i hoʻopau ʻia ʻo ERW Steel Pipe | 24A a i ʻole | +/-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 350A a ʻoi aku paha, hiki ke hoʻoholo ʻia ke ahonui ma OD e ka lōʻihi o ka pōʻai.I kēia hihia, ʻo ka hoʻomanawanui he +/- 0.5% | ||||
No ka hoʻokō ʻana i ka ʻoluʻolu i manaʻo nui ʻia e nā mea kūʻai aku, loaʻa iā mākou kā mākou hui ikaika e hāʻawi i kā mākou lawelawe holoʻokoʻa maikaʻi loa e pili ana i ke kūʻai aku, kūʻai aku, hoʻolālā ʻana, hana ʻana, ka mālama ʻana i ka maikaʻi, packing, warehousing a me logistics no Hot New Products ASTM A53 Gi Seamless Welded ERW Pipes Mild Low Carbon Round Galvanized Steel Tube, Ke hahai nei mākou i ka hoʻolako ʻana i nā lāʻau lapaʻau hoʻohui no nā mea kūʻai aku a manaʻolana e kūkulu i nā hui lōʻihi, palekana, ʻoiaʻiʻo a me nā mea kūʻai aku.Ke kakali nei makou i kou kipa ana mai.
Huahana Hou welaKina Gi Pipe kila a me ke kumu kūʻai o ka paipu Galvanized, No nā makahiki he nui, ua mālama mākou i ke kumu o ka mea kūʻai aku, pili i ka maikaʻi, ʻimi maikaʻi, kaʻana like i ka pono.Manaʻo mākou, me ka ʻoiaʻiʻo a me ka manaʻo maikaʻi, e loaʻa ka hanohano e kōkua i kāu mākeke hou aku.
