Kūʻai kūʻai nui OEM/ODM ʻO nā mea i hoʻopaʻa ʻia i ka Galvanized/Precision/Black/Carbon Steel Seamless Pipes no ka paila a me ka mea hoʻololi wela ASTM/ASME SA179 SA192 A53 A106
ʻIke nui ʻia a hilinaʻi ʻia kā mākou huahana a me ka hilinaʻi e nā mea kūʻai aku a hiki ke hoʻokō i ka hoʻololi mau ʻana i nā koi kālā a me ka pilikanaka no Wholesale OEM/ODM Cold Rolled Galvanized/Precision/Black/Carbon Steel Seamless Pipes for Boiler and Heat Exchanger ASTM/ASME SA179 SA192 A53 A106, Hāʻawi pinepine mākou i nā mea kūʻai maikaʻi maikaʻi loa a me ke kōkua nui no ka hapa nui o nā mea hoʻohana ʻoihana a me nā mea kālepa. Aloha ʻoe e hoʻopili iā mākou, e hana hou kākou, a lele i nā moeʻuhane.
Hoʻomaopopo nui ʻia a hilinaʻi ʻia kā mākou huahana a me kā mākou mea kūʻai aku a hiki ke hoʻokō i ka hoʻololi mau ʻana i nā koi kālā a me ka pilikanakaPaipu kila Kina a me ka paipu hao ʻole, Ke kakali nei mākou i ka launa pū ʻana me ʻoe i kā mākou mau pono like a me ka hoʻomohala kiʻekiʻe. Ua hōʻoia mākou i ka maikaʻi, inā ʻaʻole ʻoluʻolu nā mea kūʻai aku i ka maikaʻi o nā huahana, hiki iā ʻoe ke hoʻi i loko o 7 mau lā me kā lākou mau mokuʻāina mua.
Kūlana kūpono
GB3087：Ka paipu kila maʻemaʻe no ka paila haʻahaʻa a me ka haʻahaʻa
GB9948：Pula kila maʻemaʻe no ka haki ʻana o ka ʻaila
GB6479： ʻO nā paipu kila maʻemaʻe no nā mea hoʻomomona kiʻekiʻe
GB/T17396：Hoʻowili ʻia ka paipu kila maʻemaʻe ʻole no ka prop hydraulic
Nā ʻano a me ka hoʻohana ʻana
20# kilapili i ke kila kalapona haʻahaʻa haʻahaʻa kiʻekiʻe, ke kila i hoʻokuʻu ʻia i ke anuanu a paʻakikī. ʻO ke kila ka ikaika haʻahaʻa, ka paʻakikī maikaʻi, ka plasticity a me ka weldability. Aia ia i ke kila kalapona haʻahaʻa haʻahaʻa kiʻekiʻe, ke kila i hoʻokuʻu ʻia i ke anuanu a paʻakikī. ʻO ke kila ka ikaika haʻahaʻa, ka paʻakikī maikaʻi, ka plasticity a me ka weldability. Hoʻohana maʻamau ia e hana i nā paipu seamless me ke koʻikoʻi haʻahaʻa a me nā koi paʻakikī kiʻekiʻe.
Lahi nui
| Papa | Lahi nui | ||||||||||||||
|
| OD | WT | |||||||||||||
| 20# | 21～1200 | 3～130 | |||||||||||||
Mea Kimia
| Papa | Mea Kimia % | ||||||||||||||
|
| C | Si | Mn | Cr | Mo | V | Ti | B | Ni | Cu | Nb | N | W | P | S |
| 20# | 0.17- | 0.17- | 0.35- | ≤ | — | — | — | — | ≤ | ≤ | — | — | — | ≤ | ≤ |
Waiwai Mechanical
| Papa | Waiwai Mechanical | ||||||||||||||
|
| Ikaika U'i (MPa) | Ikaika U'i (Mpa) | Elogation(L/T) | Ka hopena(J) Kūleʻa/Horizontal | Paʻakiki(NB) | ||||||||||
| 20# | 410- | ≥ | ≥20% | ≥40/27 | — | ||||||||||
Pōmaikaʻi
1. Ka wā hoʻouna: ʻO ka waihona waiwai nui e hōʻoia i ka manawa hāʻawi liʻiliʻi, ʻo 5-7 mau lā.
2. Hoʻokele kumu kūʻai: Loaʻa nā kumuwaiwai a me ka ʻike nui o ka hoʻokele kumukūʻai e hiki iā mākou ke hāʻawi i nā kumu hoʻohui waiwai kūpono loa i nā pono o ka mea kūʻai.
3. Nā kumuwaiwai kiʻekiʻe: Hiki ke hāʻawi i ka palapala hōʻoia piha a me nā palapala hōʻoia e hōʻoia i ke kūlana kiʻekiʻe a hāʻawi i ke kākoʻo i ke aloha.
4. Strict QC nenoaiu: holo holoʻokoʻa onsite inspection, piha ho'āʻo a me ka hoike, kolu-aoao nana i
5. Ma hope o ka lawelawe: nā huahana a pau traceable, Tracing ke kumu o ke kuleana
ʻIke nui ʻia a hilinaʻi ʻia kā mākou huahana a me ka hilinaʻi e nā mea kūʻai aku a hiki ke hoʻokō i ka hoʻololi mau ʻana i nā koi kālā a me ka pilikanaka no Wholesale OEM/ODM Cold Rolled Galvanized/Precision/Black/Carbon Steel Seamless Pipes for Boiler and Heat Exchanger ASTM/ASME SA179 SA192 A53 A106, Hāʻawi pinepine mākou i nā mea kūʻai maikaʻi maikaʻi loa a me ke kōkua nui no ka hapa nui o nā mea hoʻohana ʻoihana a me nā mea kālepa. Aloha ʻoe e hoʻopili iā mākou, e hana hou kākou, a lele i nā moeʻuhane.
Kūʻai nui OEM/ODMPaipu kila Kina a me ka paipu hao ʻole, Ke kakali nei mākou i ka launa pū ʻana me ʻoe i kā mākou mau pono like a me ka hoʻomohala kiʻekiʻe. Ua hōʻoia mākou i ka maikaʻi, inā ʻaʻole ʻoluʻolu nā mea kūʻai aku i ka maikaʻi o nā huahana, hiki iā ʻoe ke hoʻi i loko o 7 mau lā me kā lākou mau mokuʻāina mua.
