Me ke ʻano hana maikaʻi kuleana, ke kūlana maikaʻi a me nā lawelawe mea kūʻai aku maikaʻi loa, ua hoʻokuʻu ʻia aku nā ʻano hoʻonā i hana ʻia e kā mākou hui i nā ʻāina a me nā wahi he nui no 2019 China New Designc Hollow Section Astm A500 Ms Carbon Steel Galvanized Pipes, Me ka ulu wikiwiki a hiki mai kā mākou mea kūʻai mai ʻEulopa, ʻAmelika Hui Pū ʻIa, ʻApelika a puni ka honua. Welina mai e hele i kā mākou hale hana a e hoʻokipa i kāu kauoha, no nā nīnau hou aku, mai kānalua e hoʻokaʻaʻike mai iā mākou!
Me ke ʻano hana maikaʻi kuleana, ke kūlana maikaʻi a me nā lawelawe mea kūʻai aku maikaʻi loa, ua hoʻokuʻu ʻia aku nā ʻano hoʻonā i hana ʻia e kā mākou hui i nā ʻāina a me nā wahi he nui noPaipu kila galvanized, paipu huinahā, Paipu kila huinahā, Manaʻo kā mākou hui ʻaʻole wale ka loaʻa kālā ke kūʻai aku akā hoʻolaha pū i ka moʻomeheu o kā mākou hui i ka honua. No laila, ke hana ikaika nei mākou e hāʻawi iā ʻoe i ka lawelawe piha a makemake e hōʻike iā ʻoe i ke kumukūʻai hoʻokūkū loa ma ka mākeke.
| Huahana | Paipu kila Welded i pena ʻia ʻeleʻele ASTM A53 |
| Mea Hana | Ke kila kalapona |
| Papa | Q195 = S195 / A53 Papa A Q235 = S235 / A53 Papa B / A500 Papa AQ345 = S355JR / A500 Papa B Papa C |
| Kūlana Maʻamau | GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795 |
| Nā kikoʻī | ASTM A53 A500 sch10 – sch80 |
| ʻIli | ʻEleʻele i pena ʻia |
| Pau | Nā wēlau maʻemaʻe |
| Nā wēlau i hoʻopili ʻia |


Ka Mana Kūlana Koʻikoʻi:
1) I ka wā a ma hope o ka hana ʻana, 4 mau limahana QC me ka ʻoi aku o 5 mau makahiki o ka ʻike e nānā i nā huahana ma kahi random.
2) Keʻena hoʻokolohua i hōʻoia ʻia e ka ʻāina me nā palapala hōʻoia CNAS
3) Nānā ʻae ʻia mai ka ʻaoʻao ʻekolu i koho ʻia/uku ʻia e ka mea kūʻai, e like me SGS, BV.
4) Ua ʻāpono ʻia e Malekia, ʻInidonesia, Singapore, Pilipine, ʻAukekulelia, Peru a me UK. Loaʻa iā mākou nā palapala hōʻoia UL /FM, ISO9001/18001, FPC.
aʻo hou aʻe e pili ana i nā palapala hōʻoia
Hoʻopili a me ka lawe ʻana:
Nā kikoʻī hoʻopili: i loko o nā puʻupuʻu kai hexagonal i hoʻopaʻa ʻia e nā ʻāpana kila, Me ʻelua mau maʻa nylon no kēlā me kēia puʻupuʻu.
Nā kikoʻī hoʻouna: Ma muli o ka QTY, maʻamau he 20-30 mau lā.
Ke awa hoʻouna: Ke awa ʻo TIANJIN ma Kina

Uku:
ʻAno uku: TT mua, T/T, L/C, OA.
Nā Kūlana Kālepa: FOB, CIF, CFR, FCA
Pōmaikaʻi Hoʻokūkū Mua:
- Nā Kauoha Liʻiliʻi i ʻae ʻia Nā ʻĀpana Inoa Lama ʻĀina i Kumu ai
- Hoʻokumu nā limahana akamai i kahi hōʻoia/palapala hoʻokō
- Ka Hoʻopili ʻana i nā ʻAe ʻia o ka Honua
- Kumukūʻai Hale Hana Nā Hiʻohiʻona Huahana Hana Huahana
- ʻAe ʻia ka maikaʻi o ka hoʻouna wikiwiki ʻana Kaulana
- Loaʻa ka hāpana lawelawe
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