Ngā Paipa Rino Waro JIS G3454 STPG 370 mō te Ratonga Pēhanga- Rōpū Maitai Womic
Ko mātou te kaiwhakarato me te kaweake ngaio o ngā Paipa Tuitui JIS G3454 STPG370 i Haina mō ngā tau 20 neke atu.
Ko ngā paipa maitai waro JIS G3454 STPG 370 e whakamahia ana mō te mahi pēhanga i te pāmahana mōrahi tata ki te 350℃.
E whakamārama ana tēnei Paerewa Ahumahi Hapanihi i ngā paipa maitai waro—e kiia nei ko ngā "paipa"—e whakamahia ana mō te mahi pēhanga i te pāmahana mōrahi o te 350°C. Mō ngā tono e hiahia ana kia nui ake te ātete ki te pēhanga, me tutuki ngā paipa i te JIS G3455.
Rōpū Maitai Womic — He putanga hou i roto i te Hanga Paipa Paerewa-Kore a JIS
I te aroaro o ngā wero o te mākete e piki haere ana, me te piki haere o te hiahia mō ngā paipa kounga-JIS, i kite a Womic Steel Group i ngā uauatanga roa e pā ana ki ngā kiritaki. Hei whakautu, i tere tonu tā mātou whakarite i tētahi rōpū motuhake mai i ā mātou tari Hangarau, R&D, me ngā Taputapu, me te whakangao i te nui o ngā kaimahi me ngā rauemi hei whakatau i ngā arai hanga o ngā rahi paipa JIS kāore i te paerewa.
Nā te auahatanga hangarau tonu me te arotautanga tukanga, i angitu a Womic ki te whakatutuki i te whakaputanga papatipu pumau o te raupapa katoa o ngā paipa maitai JIS tui kore, me ngā diameter o waho mai i te 139.8 mm ki te 318.5 mm.
Ehara i te mea ko tēnei tohu nui anake te tohu o tētahi atu whanaketanga nui i roto i te hangarau whakaputa a Womic, engari e whakamama katoa ana hoki i te korenga o ngā whakatakotoranga kua roa nei e whakararuraru ana i te mākete o te ao.
Ngā Taupānga me te Hiranga o te Ahumahi
Ko ngā paipa rino i hangaia kia rite ki ngā paerewa pēnei i te JIS G3454 STPG370 e whakamahia whānuitia ana i roto i:
Hanga kaipuke
Ngā whare hanga hinu matū
Ngā poiha me ngā pūnaha pēhanga
Mīhini taumaha
Ngā paipa ahumahi
Kua roa mātou e whakapono ana ko ngā wero o te mākete he kawenga mā mātou. Ehara i te mea ko tēnei whakatutukitanga anake te whakapūmau i te "noho" o ngā whakaritenga e hiahiatia ana, engari ko te mea nui ake, ko te whakapūmau i te kounga me te mahi.
E tutuki katoa ana ngā paipa maitai JIS a Womic i ngā whakaritenga paerewa JIS e pā ana ki:
Te tika o te āhua
Te kaha miihini
Ātete ki te waikura
Mahi pēhanga
Hei tāpiritanga, ka taea e Womic te whakarato i ngā rauemi paipa e tutuki ana i ngā whakaritenga JIS me ngā tiwhikete whakarōpūtanga kaipuke mai i: ABS, DNV, BV, LR, CCS, KR, NK, RINA, RS
"Puranga Iti", "Momo Maha", "Whakaritenga Motuhake" — Womic Delivers
Ahakoa he iti noa ngā ota, he rerekē ngā whakaritenga, he whakaritenga hangarau motuhake rānei ōu hiahia, e whakapau kaha ana a Womic Steel Group ki te whakarato i ngā otinga e tika ana mō tō tono.
Nau mai ki te whakapā mai mā te īmēra:sales@womicsteel.com
Ngā Momo Whakaputa o ngā Paipa Hanga Womic JIS
Ngā Tikanga Hanga
Te hanga paipa tui kore
Te hanga paipa hiko ātete-whakapiri (ERW)
Ngā Whakaritenga Maimoatanga Wera
Ko te tikanga ka tukuna ngā paipa i runga i te āhua o te hanga.
Me whakamahana ngā paipa kua oti te whakamatao i muri i te hanga.
| Ngā Paerewa e Wātea ana | Ngā Tohu Rino e Wātea ana |
| JIS G3454 – Ngā Paipa Rino Waro mō te Ratonga Pēhanga Ratonga Pēhanga (Ngā Māka STPG): | STPG 370 |
| STPG 410 | |
| JIS G3455 – Ngā Paipa Rino Waro mō te Ratonga Pēhanga Teitei Te Whakamahinga Mīhini me te Hanganga (Ngā Tohu STS): | STS 370 |
| STS 410 | |
| STS 480 | |
| JIS G3456 – Ngā Paipa Rino Waro mō te Ratonga Pāmahana Teitei Paipa mō te Ratonga Pāmahana-Teitei (Ngā Tohu STPT): | STPT 370 |
| STPT 410 | |
| STPT 480 |
Nau mai ki te whakapā mai mā te īmēra:sales@womicsteel.com
Ngā Whakatakotoranga o WomicJIS G3454 Waro Ngongo Rino/Ngā Paipa
1. Ngā Āhuatanga Hangarau o ngā Paipa Tuitui JIS G3454 STPG370
| Tau | Āhuatanga Kume (N/mm2) | Pūwāhi Hua, Hua rāneiKaha (N/mm2) |
| ||||
| Tauira Nama 11; Nama12 Tauira | Tauira Nama 5 | Tauira Nama 4 | |||||
| Roa | Whakapae | Roa | Whakapae | ||||
| STPG370 | ≥ 370 | ≥ 215 | ≥ 30 | ≥ 25 | ≥ 28 | ≥ 23 | |
| STPG410 | ≥ 410 | ≥ 245 | ≥ 25 | ≥ 20 | ≥ 24 | ≥ 19 | |
Tuhipoka (JIS G3454 STPG370 Paipa Tuitui Kore):
1. Mō ngā paipa maitai waro he iti iho i te 8 mm te matotoru, ka whakamahia e mātou te tauira NO.12, NO.5 rānei hei whakamātautau kume. Ka whakaitihia te roanga iti rawa mā te 1.5% mai i te uara ripanga ina heke te matotoru ki te 1 mm. Ka whakaawhiwhia te uara i whiwhihia ki te uara tauoti e ai ki te JIS Z8401 (he tikanga whakaawhiwhi).
2. Kāore e tika ana te roa o runga ake nei mō ngā ngongo maitai waro he rite, he iti iho rānei te whānui o te paipa ingoa i te 25A. Me tuhi tēnei.
3. Ina tangohia e mātou ngā paipa maitai whakarewa ātete hiko mō te whakamātautau kume, ka whiriwhiria hoki e mātou te tauira Nama 12, Nama 5 rānei mai i ngā wāhanga kāore he hononga whakarewa. Mō ngā paipa maitai waro he iti iho i te 8 mm te matotoru, ka whakamahia e mātou te whakaroa o te tauira Nama 12 (whakaroa) te tauira Nama 5 rānei (whakapae) hei tatau.
| Tau | Tauira Āhua |
| |||||||
| >7~<8 | >6~<7 | >5~<6 | >4~<5 | >3~<4 | >2~<3 | >1~<2 | |||
| STPG370 | Tauira Nama 12 | 30 | 28 | 27 | 26 | 24 | 22 | 21 | |
| Tauira Nama 5 | 25 | 24 | 22 | 20 | 19 | 18 | 16 | ||
| STPG410 | Tauira Nama 12 | 25 | 24 | 22 | 20 | 19 | 18 | 16 | |
| Tauira Nama 5 | 20 | 18 | 17 | 16 | 14 | 12 | 11 | ||
2. Te Hanganga Matū o te Ngongo Waro Rino (Wāhanga: %)
| Tau | 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 |
3. Te rerekētanga e whakaaetia ana o te diameter o waho me te matotoru o te pakitara o ngā paipa JIS G3454 STPG370 Tuitui
| Momo | Te rerekētanga e whakaaetia ana o te diameter o waho | Te rerekētanga e whakaaetia ana o te matotoru o te pakitara | ||
| Ngongo Rino Kore-Mahi Wera | ≤ 40A | ± 0.5 mm | < 4 mm | +0.6mm 0.5 |
| ≥ 30A≤ 125A | ± 1% | |||
| 150A | ± 1.6 mm | |||
| ≥ 200A | ± 0.8% | ≥ 4mm | +15%-12.5% | |
| Mō ngā mea ≥350A, ka taea e tātou te ine i runga i te taha. Ko te rerekētanga e whakaaetia ana ko ± 0.5%. | ||||
| Paipa Rino Tuitui-Mahi-Matao me te Paipa Rino Whakarewa Ātete-Hiko | ≤ 25A | ± 0.03 mm | < 3 mm ≥ 3 mm | ± 0.3 mm ± 10% |
| ≥ 32A | ± 0.8% | |||
| Mō ngā mea ≥350A, ka taea e tātou te ine i runga i te taha. Ko te rerekētanga e whakaaetia ana ko ± 0.5%. | ||||
Tuhipoka mō ngā Paipa Tuitui JIS G3454 STPG370:
1. Ina inehia e tātou te diameter o waho mā te taha, ka taea e tātou te whakatau mā te huri i te ine porowhita, te uara ine rānei hei diameter o waho. Ka pāngia ngā mea e rua ki te manawanui kotahi (± 0.5%).
2. Mō ngā wāhanga kua whakatikatikaina, whakaūtia kia tutuki te ātete matotoru o te pakitara i te ripanga i runga ake nei. Kāore e tika ana te ātete whānui o waho mō te ripanga.
3. Ko te āhua o ngā paipa maitai waro e whakamahia ana i raro i te 350℃ ka whakahaeretia e ngā whakaritenga e whai ake nei:
1) Me tika te paipa, kia whai hua hoki. Me poutū ōna pito ki te tuaka o te paipa.
2) Me tukatuka pai te roto, te waho hoki o te ngongo, me te kore he hapa kino.
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4. Rahi me te Taumaha o ngā Paipa Tuitui JIS G3454 STPG370
| Diametera Ingoa | Diametera o Waho (mm) |
| |||||||||||||
| Matotoru o te Pakitara Nama 10 | Matotoru o te Pakitara Nama 20 | Matotoru o te Pakitara Nama 30 | Matotoru o te Pakitara Nama 40 | Matotoru o te Pakitara Nama 60 | Matotoru o te Pakitara Nama 80 | ||||||||||
| A | B | Matotoru (mm) | Taumaha Wāhanga (kg/m) | Matotoru (mm) | Taumaha Wāhanga (kg/m) | Matotoru (mm) | Taumaha Wāhanga (kg/m) | Matotoru (mm) | Taumaha Wāhanga (kg/m) | Matotoru (mm) | Taumaha Wāhanga (kg/m) | Matotoru (mm) | Taumaha Wāhanga (kg/m) | ||
| 6 | 1/3 | 10.5 | 1.7 | 0.369 | 2.2 | 0.450 | 2.4 | 0.479 | |||||||
| 8 | 1/4 | 13.8 | — | — | — | — | — | — | 2.2 | 0.829 | 2.4 | 0.675 | 30. | 0.799 | |
| 10 | 3/8 | 17.3 | 2.3 | 0.851 | 2.8 | 1.00 | 3.2 | 1.11 | |||||||
| 15 | 1/2 | 21.7 | — | — | — | — | — | — | 2.8 | 1.31 | 3.2 | 1.46 | 3.7 | 1.64 | |
| 20 | 3/4 | 27.2 | 2.9 | 1.74 | 3.4 | 2.00 | 3.9 | 2.24 | |||||||
| 25 | 1 | 34.0 | — | — | — | — | — | — | 3.4 | 2.57 | 3.9 | 2.89 | 4.5 | 3.27 | |
| 32 | 11/4 | 42.7 | 3.8 | 3.47 | 4.5 | 4.24 | 4.9 | 4.57 | |||||||
| 40 | 11/2 | 48.6 | — | — | — | — | — | — | 3.7 | 4.10 | 4.5 | 4.89 | 6.0 | 5.47 | |
| 50 | 2 | 60.5 | 3.2 | 4.52 | 3.9 | 5.44 | 4.9 | 6.72 | 6.6 | 7.46 | |||||
| 65 | 21/2 | 76.3 | — | — | 4.5 | 7.97 | — | — | 5.2 | 9.12 | 6.0 | 10.4 | 7.0 | 12.0 | |
| 80 | 3 | 89.1 | 4.5 | 9.39 | 5.5 | 11.3 | 6.6 | 13.4 | 7.6 | 15.3 | |||||
| 90 | 31/2 | 101.6 | — | — | 4.5 | 10.8 | — | — | 5.7 | 13.6 | 7.0 | 16.3 | 8.1 | 18.7 | |
| 100 | 7 | 114.3 | 4.9 | 13.2 | 6.0 | 16.0 | 7.1 | 18.8 | 8.6 | 22.4 | |||||
| 125 | 5 | 139.8 | — | — | 5.1 | 16.9 | — | — | 6.6 | 21.7 | 8.1 | 26.3 | 9.5 | 30.5 | |
| 150 | 6 | 165.2 | 5.5 | 21.7 | 7.1 | 27.7 | 9.3 | 35.8 | 11.0 | 41.8 | |||||
| 200 | 8 | 216.3 | — | — | 6.4 | 33.1 | 7.0 | 36.1 | 8.2 | 42.1 | 10.3 | 52.3 | 12.7 | 63.8 | |
| 250 | 10 | 267.4 | 6.4 | 41.2 | 7.8 | 49.9 | 9.3 | 59.2 | 12.7 | 79.8 | 15.1 | 93.9 | |||
| 300 | 12 | 818.5 | — | — | 6.4 | 49.3 | 8.4 | 64.2 | 10.3 | 78.3 | 14.3 | 107 | 17.4 | 129 | |
| 350 | 11 | 355.6 | 6.4 | 55.1 | 7.9 | 67.7 | 9.5 | 81.1 | 11.1 | 94.3 | 15.1 | 127 | 19.0 | 158 | |
| 400 | 16 | 406.4 | 6.4 | 63.1 | 7.9 | 77.6 | 9.5 | 93.0 | 12.7 | 123 | 16.7 | 160 | 21.4 | 203 | |
| 150 | 18 | 457.2 | 6.4 | 71.1 | 7.9 | 87.5 | 11.1 | 122 | 14.3 | 156 | 19.0 | 205 | 25.8 | 254 | |
| 500 | 20 | 508.0 | 6.4 | 79.2 | 9.5 | 117 | 12.7 | 155 | 15.1 | 184 | 20.6 | 248 | 26.2 | 311 | |
| 550 | 22 | 358.8 | 6.4 | 87.2 | 9.5 | 129 | 12.7 | 171 | 15.9 | 213 | — | — | — | — | |
| 600 | 24 | 609.6 | 6.4 | 92.2 | 9.5 | 141 | 14.3 | 210 | |||||||
| 660 | 26 | 660.4 | 7.9 | 127 | 12.7 | 203 | — | — | — | — | — | — | — | — | |
Te Manawanui ki ngā Ahu o ngā Paipa Rino Waro JIS G3454
| Wehenga | Ngā ātete ki te diameter o waho | Ngā ātete ki te matotoru o te pakitara |
| Paipa maitai kore-whakaoti wera | 40 A, iti iho rānei 【0.5mm | I raro i te 4mm +0.6mm -0.5mm 4mm, neke atu rānei +15% -12.5% |
| 50A, neke atu rānei, tae atu ki te 125 A 【1% | ||
| 150A 【1.6mm | ||
| 200A, neke atu rānei 【0.8% Mō te paipa he 350 A te rahi, neke atu rānei, ka taea te whakatau i ngā ātete o te diameter o waho mā te ine i te roa o te porowhita. I tēnei wā, me 【0.5% ngā ātete. | ||
| Paipa maitai kore-whakaoti matao me te paipa maitai ātete hiko kua whakarewaina | 25 A, iti iho rānei 【0.3mm | I raro i te 3mm 【0.3mm 3mm, neke atu rānei 【10% |
| 32 A, neke atu rānei 【0.8% Mō te paipa he rahi ingoa 350 A, neke atu rānei, ka taea te whakatau i ngā āheinga mō te diameter o waho e te te ine i te roa o te porowhita. I tēnei wā, ko ngā ātete me 【0.5%. |
Te Tohuo ngā Paipa Tuitui JIS G3454 STPG370
Me tohu ia paipa kua oti te tirotiro ki ēnei mea e whai ake nei. Heoi anō, ko ngā paipa iti ake, ko ētahi atu paipa rānei kua tohua e te kaihoko, ka taea te whakakotahi me te tohu mō ia paipa mā te whakamahi i tētahi tikanga e tika ana. I ngā āhuatanga e rua, kāore i te tohua te raupapa o te whakatakotoranga o ngā mea kua tohua.
Ina whakaaetia e te kaihoko, ka taea te tango atu i tētahi wāhanga o ngā taonga.
(1) Tohu reta mō te tohu (STPG 370)
(2) Tohu reta e tohu ana i ngā tukanga hanga (3)
(3) Ngā Ahu (4)
(4) Ingoa o te kaihanga, tōna waitohu rānei e tohu ana
(5) Kāore te tohu reta e tohu i te whakaritenga kounga tāpiri, Z
Tuhipoka (3) o ngā Paipa Tuitui JIS G3454 STPG370
Ko te tohu reta e tohu ana i ngā tukanga hangahanga (3) me penei, engari me waiho he tohu kau.
Paipa maitai kore-whakaoti wera – S – H
Paipa maitai kore-whakaoti-matao-S – C
Ngā paipa maitai ātete hiko i whakarewaina, ehara i te mea kua oti te whakamahana me te makariri – E – G
Paipa maitai hiko ātete-whakarewa wera-E – H
Paipa maitai hiko ātete-whakarewa kua oti te whakamaroke – E – C
Tuhipoka (4) o ngā Paipa Tuitui JIS G3454 STPG370
Me whakaatu ngā ine penei.
Diameter ingoa × Matotoru pakitara ingoa
Tauira: 50A × Sch 40, 2 B × Sch 40
Ngā whakamātautau o ngā paipa tui kore JIS G3454 STPG370
(1) Tātaritanga matū
(2) Whakamātautau Kume
(3) Whakamātautau Whakapapatahi
(4) Whakamātautau Piko
(5) Whakamātautau Waipū, Whakamātautau Kore-Patu rānei
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Ngā Ngongo Rino Waro JIS G 3454kua hangaia kia rite ki ngā whakaritenga a te Paerewa Ahumahi Hapanihi (JIS). Ko ngā āhuatanga miihini oNgā ngongo tuitui CS JIS G3454ka taea te whakarerekē nui mā te maimoatanga wera, kia tutuki ai i a rātou te whānuitanga o ngā whakaritenga hangarau.
Ka hipokina e tēnei whakatakotorangangongo maitai waro mō te ratonga pēhanga, e whakamahia whānuitia ana i raro i ngā āhuatanga pēhanga me te pāmahana whakahaere mōrahi oki te 350°C. He whānuitia te whakamahinga o ngā ngongo JIS G3454 ki roto ingā wāhanga motuka, ngā pūnaha waipēhi, ngā mīhini hanga, me ngā wāhanga mīhini tino tikapērā i ngā rango.
I roto i ēnei tohu,JIS G3454 STPG 370ko tētahi o ngā rauemi e whakamahia whānuitia ana mō ngā tono pēhanga. Ka tukuna e mātouSTPG 370, STPG 410, me ētahi atu momo me ngā kōwhiringa whakaoti rerekē hei whakatutuki i ngā whakaritenga mahi me te āhua puta noa i ngā ahumahi rerekē.
Hei kaiwhakarato pono,Womic Steele pupuri ana i tētahi taonga nui oJIS G3454 STPG 370meNgā ngongo tui STPG 410, kia tere ai te tuku me te kounga pumau mō āu kaupapa.
Ētahi atu Awhe o ngā Paerewa JIS mōWomicNgā Paipa Rino
Ka taea te hanga i ngā paipa JIS tuimotu ki te maitai waro, te maitai koranu, te maitai kore waikura rānei, i runga i ngā whakaritenga tono. Ka aromatawaihia e ēnei paerewa JIS te mahi a ngā rauemi pēnei i te kaha ā-pūkaha, te pakeke, te ātete ki te waikura, te ātete ki te pakaru, te urupare ki te maimoatanga wera, me ētahi atu āhuatanga ā-tinana.
Kei raro nei he tirohanga whānui mō ngā paerewa matua o ngā paipa maitai JIS me ō rātou tohu e rite ana.
JIS G3439 – Puna Hinu Rino Kore Tuitui, Āpiti, Ngongo me te Paipa Wiri
Koeke maitai: STO-G, STO-H, STO-J, STO-N, STO-C, STO-D, STO-E
Taupānga: Te anga o te puna hinu, te ngongo, me te paipa keri
Ahumahi: Te keri me te tūhuratanga hinu me te hau
JIS G3441 – Ngā Ngongo Rino Koranu mō ngā Hanganga Mīhini
Ngā Wāhanga Rino: SCr420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM435TK, SCM440TK
Taupānga: Ngongo maitai koranu e whakamahia ana i roto i ngā mīhini, ngā wāhanga motuka, ngā hanganga miihini
JIS G3444 – Ngā Ngongo Rino Waro mō ngā Kaupapa Hanganga Whānui
Ngā Tohu Rino: STK30, STK41, STK50, STK51, STK55
Taupānga: Ngā tautoko hanganga whānui, ngā anga, ngā mīhini hanga
Awhe Ahu: 21.7 mm – 1016.0 mm
JIS G3445 – Ngā Ngongo Rino Waro mō ngā Hanganga Mīhini
Ngā momo maitai: STKM11A, STKM12A, STKM13A, STKM14A, me ētahi atu.
Taupānga: Ngā hanganga mīhini, ngā wāhanga motuka, ngā mīhini tino tika
JIS G3455 – Ngā Paipa Rino Waro mō te Ratonga Pēhanga Teitei
Ngā Tohu Rino: STS38, STS42, STS49
Taupānga: Paipa pēhanga-teitei, ngā kohua, ngā pūnaha waipēhi
Awhe Ahu: 10.5 mm – 660.4 mm
JIS G3456 – Ngā Paipa Rino Waro mō te Ratonga Pāmahana Teitei
Ngā Tohu Rino: STPT38, STPT42, STPT49
Taupānga: Kohu pāmahana-tiketike, ngā kohua, ngā whakamahana nui
Awhe Ahu: 10.5 mm – 660.4 mm
JIS G3460 – Ngā Paipa Rino mō te Ratonga Pāmahana Iti
Ngā Tohu Rino: STPL39, STPL46, STPL70
Taupānga: Ratonga Cryogenic, LNG, taiao pāmahana-iti
Awhe Ahu: 10.5 mm – 660.4 mm
JIS G3464 – Ngā Ngongo Whakawhiti Wera Rino mō te Ratonga Pāmahana Iti
Ngā Tohu Rino: STBL39, STBL46, STBL70
Taupānga: Ngā whakawhiti wera pāmahana-iti, ngā whakapūmau
Awhe Ahu: 15.9 mm – 139.8 mm
JIS G3465 – Ngā Ngongo Rino Kore-Tuitui mō te Keri
Ngā Tohu Rino: STM-055, STM-C65, STM-R60, STM-1170, STM-1180, STM-R85
Ngā Whakamahinga: Paipa keri, anga, me ngā pae keri tuwhera
Awhe Ahu:
Te anga: 43 – 142 mm
Paipa Poka: 34 – 180 mm
Paipa Keri: 33.5 – 50 mm
JIS G3467 – Ngā Ngongo Rino mō te Whakamahana Ahi
Ngā Tohu Rino: STF42, STFAl2, STFA22, STFA23, STFA24, STFA26
Taupānga: Ngā ngongo whakamahana kua tahuna, ngā oumu whakangao, ngā pūnaha whakamahana hinu-matū
Awhe Ahu: 60.5 mm – 267.4 mm
JIS G3101 – SS400 Rino Hanganga Hurihia Wera
Whakaahuatanga:
Ko te JIS G3101 SS400 tētahi o ngā maitai hanganga hurihuri-wera e whakamahia whānuitia ana.
He maitai waro paerewa Hapanihi tēnei e whakamahia whānuitia ana mō ngā hanganga whānui, te hanga whare, ngā anga me ngā mīhini.
Nau mai ki te whakapā mai mā te īmēra mō ētahi atu kōrero:sales@womicsteel.com
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Ngā Wāhanga Hīkoi Hiko PH2800 XPC mō te Ara Hu
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Ngā Pūnaha Hangarau mō ngā Ngongo Tika Kore-Tuku DIN 2391...
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Ngā ngongo ASTM A335 P91 Momo 2 / P5 / P9 / P11 / P1...