1. Kungani Ukhetha Ipayipi Elimboziwe – Futhi Kungani Insimbi Yomzimba Njengomkhiqizi Wakho?
Ipayipi elimboziwe lihlanganisaungqimba lwangaphandle lwensimbi ye-carbon enamandla aphezulu noma i-alloy ephansi(esingatha ingcindezi, umthwalo womshini, kanye nezindleko) ngeungqimba lwangaphakathi lwe-alloy olumelana nokugqwala(ethinta ngqo uketshezi olunamandla). Lesi sakhiwo esinezingqimba ezimbili sinciphisa izindleko zezinto ngo-30-60% uma kuqhathaniswa nepayipi eliqinile le-CRA, kuyilapho sinikeza ukuvikelwa kokugqwala okulingana kanye nokuphila kwenkonzo.
Njengo-umenzi wamapayipi amboziwe, I-Womic Steel ayinikezi nje ikhathalogi yezinto zokwakha. Siqala ngezimo zakho zenqubo: i-H₂S, i-CO₂, i-Cl⁻, i-pH, izinga lokushisa, ingcindezi, ingcindezi engaphelele ye-hydrogen, kanye nezidingo zemishini. Bese sincoma inhlanganisela ethembekile nengabizi kakhulu yensimbi esekelayo, i-CRA cladding, kanye nenqubo yokubopha.
Okuhlangenwe nakho kwethu kuvela kumaphrojekthi angempela - amasimu egesi omuncu asogwini, izibopho zamanzi angaphansi kolwandle olujulile, ama-boiler kagesi abaluleke kakhulu, imigqa ye-hydrogen pilot, kanye nezinhlelo zokujova ze-CCUS-EOR. Siyaqonda ukuthi ipayipi elimboziwe akuyona impahla; liwumkhiqizo oklanywe ngobunjiniyela.
2. Izinqubo Zokumboza – Indlela Esihlanganisa Ngayo Izinsimbi Ezimbili
Isihluthulelo sepayipi elinokwethenjelwa elimboziwe yi-indlela yokubophaphakathi kwensimbi esekelayo kanye nesendlalelo se-CRA. Ngezansi kunezinqubo ezine eziyinhloko esizisebenzisayo, ezibekwe ngokwezinga lesibopho kanye nokufaneleka kokusetshenziswa.
2.1 Ukuphonswa kwe-Centrifugal + Ukukhishwa Okushisayo (Isibopho Sensimbi Esingenamthungo)
Indlela esebenza ngayo:
Isendlalelo se-CRA siqala ngokuphonswa nge-centrifugation ku-tube engenalutho engenalutho. Leli shube libe selifakwa ku-billet yensimbi yekhabhoni, lifudumale, bese likhishwa ndawonye ngomshini omkhulu wokucindezela. Lapho izinga lokushisa liphezulu kanye nengcindezi, izinsimbi ezimbili ziyahlukana, zakha isibopho sangempela sensimbi.
Izici zesibopho:
● Amandla okushefa isixhumi esibonakalayo ≥300 MPa (ephezulu kakhulu kuzo zonke izinqubo)
● Akukho mthungo wokushisela we-longitudinal - ongenamthungo ngokuphelele
● Ubukhulu obufanayo bokumboza, ubukhulu obuqondile
Ilungele kakhulu:
Ububanzi obuncane kuya kobuphakathi (≤400mm – ~16″), umfutho ophezulu, ukujikeleza kokushisa okukhulu, isevisi ye-hydrogen, amashubhu ebhoyila, amashubhu e-downhole, i-U-gond yokushintshanisa ukushisa.
2.2 Ukubopha Okushisayo + Ukwakheka kwe-JCOE / UOE
Indlela esebenza ngayo:
Ipuleti le-CRA kanye nepuleti lensimbi yekhabhoni kuyahlanzwa, kubekwe ku-vacuum, kuvalwe, kufudunyezwe, bese kudluliswa emshinini wokugoqa. Ama-rolling passes amaningi adala isibopho sensimbi. Ipuleti elimboziwe libe selibunjwa libe yipayipi kusetshenziswa i-JCOE (JCO-Edge) noma i-UOE press forming, kulandelwe ukushisela kwe-longitudinal seam.
Izici zesibopho:
● Amandla okucheba isixhumi esibonakalayo angu-200–260 MPa
● Ububanzi obukhulu kakhulu bungenzeka (kufika ku-1,800mm / 72″)
● Ubude obude obubodwa (kufika ku-24m noma ngaphezulu)
● Iqukethe umthungo owodwa wokushisela we-longitudinal (kumele ube nokufaneleka futhi i-NDT ihlolwe)
Ilungele kakhulu:
Amapayipi amakhulu amabanga amade, imigqa yokugeleza kwamanzi angaphansi kolwandle olujulile, imigqa yesiqu, ama-risers. Lena inqubo esetshenziswa kakhulu yepayipi lomugqa elinomugqa oqinisekisiwe we-API 5LD.
2.3 Ukumbozwa Okuqhumayo + Ukugoqa Amapuleti
Indlela esebenza ngayo:
Ipuleti le-CRA libekwa phezu kwepuleti lensimbi yekhabhoni elinesikhala esibaliwe, bese limbozwa ngeziqhumane. Ukuqhuma kuqhubela ipuleti le-CRA epuletini elingemuva ngesivinini esikhulu, okudala isibopho esigobile nesinjengensimbi. Ipuleti elimboziwe libe seligoqwa bese lishintshwa libe yipayipi.
Izici zesibopho:
● Isixhumi esibonakalayo esinamagagasi esinamandla kakhulu okubopha (200–280 MPa)
● Ingahlanganisa izinsimbi ezingafani okunzima ukuzigoqa-zibopha (isb., i-titanium ensimbini, i-zirconium ensimbini)
● Usayizi wepuleti unqunyelwe yisakhiwo esiqhumayo; kudingeka ukushisela okulandelayo
Ilungele kakhulu:
Izinhlanganisela ezigqoke izingubo ezingavamile: i-titanium/insimbi, i-zirconium/insimbi, i-tantalum/insimbi yamapayipi ezitshalo amakhemikhali anamandla kakhulu kanye nezishintshi zokushisa.
2.4 Ulwelwesi Lwemishini (Akunconyelwanga Isevisi Ebucayi)
Indlela esebenza ngayo:
Ishubhu le-CRA liner liyanwetshwa ngokubandayo noma linwetshwe ngamanzi ngaphakathi kwepayipi lensimbi yekhabhoni. Izendlalelo ezimbili zihlala ndawonye ngokulingana kokuphazamiseka (ukucindezeleka kwe-hoop).
Izici zesibopho:
●Akukho sibopho sensimbi- ukuthintana ngokomzimba kuphela
● Amandla ebhondi <10 MPa
● I-Liner ingashwabana, idilike, noma iqhekeke ngaphansi kokujikeleza kokushisa noma ukucindezela kwengcindezi
Uma siyisebenzisa:
Kuphela ngenxa yokushisa okuphansi, umfutho ophansi, isevisi engaguquki, engadlidlizi, futhi kuphela uma ikhasimende livuma ngokucacile imikhawulo. Sihlala sichaza izingozi uma ziqhathaniswa nepayipi elimbozwe ngensimbi.
Isincomo sethu:Kunoma iyiphi insizakalo ebalulekile kawoyela negesi, i-hydrogen, noma amanzi ajulile, khetha ipayipi elimbozwe ngensimbi – hhayi ipayipi elimbozwe ngomshini.
3. Umhlahlandlela Wokukhetha Inqubo – Ireferensi Esheshayo
| Inqubo Yokubopha | Uhlobo lwebhondi | Amandla Okugunda | Akunamthungo? | I-OD ephezulu | Isicelo Esingcono Kakhulu |
| I-Centrifugal + Extrusion | I-Metallurgical | ≥300 MPa | Yebo (akukho mthungo omude) | ≤400mm | Ukujikeleza kwezinga lokushisa eliphezulu, i-H₂, ububanzi obuncane |
| Ibhondi Yokugoqa Okushisayo + i-JCOE | I-Metallurgical | 200–260 MPa | Cha (umthungo owodwa omude) | ≤1800mm | Amapayipi amakhulu anobubanzi, angaphansi kolwandle |
| Ukuqhuma + Ukugingqika | I-Metallurgical | 200–280 MPa | Cha (umthungo owodwa omude) | ≤1200mm | Indwangu ye-Titanium / Zirconium |
| Ulwelwesi Lwemishini | Okomzimba (akukho sibopho) | <10 MPa | No | ≤800mm | Ingozi ephansi, ukusetshenziswa kwesikhashana okulinganiselwe okuphansi |
I-Womic Steel igxile kui-centrifugal + extrusion (engenamthungo)futhii-hot roll eboshiwe + i-JCOEnjengemizila yethu eyinhloko yokukhiqiza amapayipi amboziwe. Sikhipha izintambo zokubopha eziqhumayo zezicelo ezikhethekile ze-alloy, njalo ngokulawula ikhwalithi okugcwele.
4. Ukuhlanganiswa Kwezinto Ezijwayelekile (Okusekelwe Ekukhiqizweni Kwangempela)
| Ireferensi | Insimbi Esekelayo | Ukufakwa kwe-CRA | Isevisi Ejwayelekile |
| #1 | I-P265GH (EN10216 2) | I-TP304L | I-superheater yokushisa okuphansi kwebhoyila, i-chemical heat exchanger |
| #2 | I-X10CrMoVNb9 1 (T91) | I-UNS N08028 (i-Alloy 28) | Ingxenye yokushisa okuphezulu kwebhoyila ebaluleke kakhulu, amapayipi e-petrochemical agqwala kakhulu |
| #3 | I-P265GH | I-UNS N08825 (Incoloy 825) | Ukuqoqwa kwegesi emuncu, i-heat exchanger ecindezela kakhulu |
| #4 | I-API 5L X65 | I-Inconel 625 (UNS N06625) | Imizila yesevisi kawoyela negesi emanzini ajulile, i-subsea sour |
| #5 | I-API 5L X65MS | I-Duplex 2205 | Ukujova kwamanzi olwandle, i-chloride ephezulu + indawo ye-CO₂ |
| #6 | I-ASTM A333 Gr.6 | 316L | Isevisi emuncu ephansi (-45°C) yokushisa okuphansi |
| #7 | I-API 5L X70 | 316L | Ukudluliselwa kwegesi yemvelo okumnandi ngesevisi emanzi ngezikhathi ezithile |
| #8 | I-ASTM A335 P11 | 904L | Umugqa wokuhlanza osezingeni eliphezulu onesibabule/i-chloride |
Singafanisa noma iyiphi inhlanganisela uma sicela. Nikeza ukwakheka koketshezi lwakho, izinga lokushisa, kanye nengcindezi - sizophakamisa ukubhanqa okuhle kakhulu.
5. Ukulawulwa Kwekhwalithi Nokuhlolwa – Lokho Esikwenzayo Kuwo Wonke Amaqoqo
Njengomkhiqizi wamapayipi agqokile onesibopho, sisebenzisa uhlelo lokuhlola nokuhlola oluphelele. Ububanzi obungezansi busebenza kumapayipi agqokile aboshwe ngensimbi (angenamthungo futhi ahlanganisiwe).
5.1 Ukuqinisekiswa Kwezinto Ezingavuthiwe
Ukuhlolwa kweKhemistri:Ukuhlaziywa kwe-OES spectrometer kokubili insimbi engemuva kanye ne-CRA cladding ngokushisa ngakunye. Umbiko ogcwele ufakiwe.
Ukuthamba kanye nomthelela ezinhlotsheni zensimbi:Insimbi esekelayo ihlolwe ngokwehlukana; Izinto ze-CRA ziqinisekiswe yisitifiketi sokugaya.
5.2 Ukulawulwa Kwekhwalithi Ye-In-Process & Bond
| Ukuhlolwa | Indlela | Izindlela Zokwamukela |
| Amandla okucheba isibopho | Ukuhlolwa kokukhipha (okubhubhisayo, isampula eyodwa ngeqoqo lokukhiqiza) | ≥200 MPa yokushisa okushisayo / ukuqhuma; ≥300 MPa yokushisa okuphakathi + ukuqhuma |
| Ukuhlolwa kwe-Ultrasonic (UT) kwe-bond interface | Ukuskena umzimba wonke ngama-probe alinganisiwe | Akukho ukuhlukaniswa > 50mm; ukuhlukaniswa okuphelele ≤ 2% wendawo |
| I-UT ye-weld ye-longitudinal (yepayipi elimbozwe nge-welded) | I-UT ezenzakalelayo engu-100% + ukuqinisekiswa ngesandla | Izidingo ze-API 5LD / DNV |
| Ukuhlola okubonakalayo nobukhulu | Ubude obugcwele | OD, WT, ukujiya kwe-cladding, i-oval, ukuqondile |
5.3 Ukuhlolwa Kwemishini (Ngokushisa Noma Ngeqembu)
● Ukucindezela okuguquguqukayo:Amandla ahlangene ahlanganisiwe
●Ukuhlolwa kokugoba okuqondiswayo (ubuso kanye nempande):Ukuqina kokushisela (kwepayipi elimbozwe nge-welded)
●Ucwaningo lokuqina:Ngaphesheya kwe-cladding, intambo yebhondi, kanye ne-HAZ
●Umthelela we-Charpy V-notch:Insimbi esekelayo ekushiseni okucacisiwe (0°C, -20°C, -40°C, -60°C)
5.4 Ukuhlolwa Kokugqwala Nokwengeziwe (Uma Kuceliwe)
●Ukugqwala kwe-intergranular:I-ASTM A262 (yokumbozwa kwe-austenitic)
●Ukumelana nokugoba:I-CPT / CCT (ye-duplex / super duplex)
●Ukuhlolwa kwe-HIC / SSC:I-NACE TM0284 / TM0177 yesevisi emuncu
●Ukuqhekeka okubangelwa yi-hydrogen (HIC):Ukuze uthole isevisi ye-H₂S emanzi
●Ukulinganisa kwe-Ferrite:Kokumbozwa kwe-duplex
5.5 Ukuhlolwa Kwamanzi
●Ingcindezi:Ingcindezi yomklamo engu-1.5 × (noma ngokwekhodi efanele)
●Isikhathi sokulinda:Okungenani imizuzwana eyi-10, akukho ukuvuza
●Irekhodi:Ipayipi ngalinye liqoshwe ngokwalo; umbiko ufakiwe
5.6 Ukulungiselela Ukuphela Nokukhishwa Kokugcina
1. Ukukhanyisa:Ngomdwebo ngamunye (i-API 5L, i-ASME, noma ngokwezifiso)
2. Ukufaka ibhotela le-CRA (ongakukhetha):Ukubopha imicu okusekelwe ku-nickel ebusweni be-bevel ukuvimbela ukuncibilika ngesikhathi sokushisela ensimini
3. Ukumaka:Istencil / isitembu esinokucindezeleka okuphansi – okujwayelekile, ibanga, uhlobo lokumboza, inombolo yokushisa, ubude, umenzi
4. Isivikelo:Izivalo zokugcina + uwoyela wokulwa nokugqwala (uma ungagqokwanga)
5. Idokhumenti Yekhwalithi Ehlinzekwe kanye nokuthunyelwa:
● Isitifiketi se-EN 10204 Uhlobo 3.1 (ikhemistri, ukuthambekela, umthelela, ukucheba izibopho, i-UT, i-hydro)
● Imibiko ye-NDT (amamephu e-UT, i-MT/PT uma ikhona)
● Umbiko wokuhlola wobukhulu
● Amashadi okwelapha ukushisa
● Izithombe zokulungiselela kanye nokupakishwa kokuphela
● Ongakukhetha: EN 10204 Uhlobo 3.2 olunofakazi beqembu lesithathu (SGS, BV, DNV, TÜV)
6. Amakhono Okukhiqiza - Kungani Insimbi Yomzimba
| Ukwazi | Imininingwane |
| Ipayipi elimbozwe ngomthungo (i-centrifugal + extrusion) | OD 60–400mm, ubukhulu bodonga bufika ku-40mm, ubude obuphezulu buyi-15m |
| Ipayipi elimboziwe elihlanganisiwe (i-hot roll + JCOE) | OD 400–1,800mm, ubukhulu bodonga bufika ku-60mm, ubude obuphezulu buyi-24m |
| Izinto zokubopha | Izinsimbi ezingagqwali, i-duplex, i-nickel alloys, i-titanium (uma iceliwe) |
| Izinsimbi ezisekelayo | I-API 5L, ASTM A106/A333/A335, EN10216-2, T91, chrome-moly |
| Umthamo wonyaka | Amathani angu-15,000+ epayipi elimboziwe (elingenamthungo + elihlanganisiwe) |
| Izitifiketi | I-ISO 9001, i-PED, i-API 5LD (ngaphansi kwesicelo / efanelekile), i-workshop evunyiwe yi-DNV |
| Ukuhlolwa komuntu wesithathu | I-SGS, i-BV, i-DNV, i-TÜV, i-ABS, i-LR – iyatholakala ngezindleko zomkhiqizi noma ngenkokhelo eqondile |
7. Izicelo kanye Nezinkomba Zephrojekthi
7.1 Ukuqoqwa Kwegesi Emuncu Yasogwini
Isibonelo:Insimu yegesi ephezulu ye-H₂S / CO₂ eNingizimu-ntshonalanga yeShayina.
Inselele:Insimbi yekhabhoni ejwayelekile yagqwala ngokushesha; ipayipi eliqinile elingu-825 noma elingu-625 lalibiza kakhulu.
Isixazululo:Ipayipi elimboziwe – Isisekelo se-X65MS + I-Incoloy 825 cladding, i-hot roll bonded + i-JCOE.
Umphumela:Kufakwe ipayipi elingamakhilomitha angu-35, iminyaka engu-2 lisebenza, alikho ukugqwala kwangaphakathi.
7.2 Umzila Wokugeleza Kwamanzi Angaphansi Kolwandle Olujulile
Isibonelo:Ukuthuthukiswa koLwandle i-South China (ukujula kwamanzi okungu-1,500m).
Inselele:Isevisi emuncu, umfutho ophezulu, ukufakwa kwezinga lokushisa eliphansi, kanye nokulayisha okukhathele.
Isixazululo:Ipayipi elimbozwe ngomthungo – Isisekelo esingenamthungo se-X65 + I-Inconel 625 embozwe nge-centrifugal + extrusion.
Umphumela:Kufakwe ngempumelelo ngendlela yokugoqa, kudlule ukuhlaziywa kokukhathala kwe-DNV.
7.3 I-Superheater Yebhoyila Ebaluleke Kakhulu
Isibonelo:Ukulungiswa kweyunithi ephehlwa ngamalahle engu-1,000MW.
Inselele:Ukugqwala kohlangothi lwe-steam + ukugqwala kwe-flue gas dew-point.
Isixazululo:I-T91 yangaphandle + i-Alloy 28 i-cladding yangaphakathi, i-extrusion engenamthungo.
Umphumela:Kusebenze iminyaka engaphezu kwemi-3 ngaphandle kokuphazamiseka kwepayipi.
7.4 Umzila Wokuvivinya Wokudlulisa I-Hydrogen
Isibonelo:Iluphu yokuhlola ipayipi le-hydrogen eliseShayina.
Inselele:Ingozi yokuqhekeka kwe-hydrogen, akukho ukugqoka kwangaphakathi okuvunyelwe.
Isixazululo:Ipayipi elimboziwe elingu-P265GH + 316L (elingenamthungo).
Umphumela:Ngiphumelele ukuhlolwa kokuhambisana kwe-UT engu-100% kanye ne-hydrogen.
7.5 Ipayipi Lomjovo we-CCUS-EOR CO₂
Isibonelo:I-Daqingiphrojekthi yokusetshenziswa nokugcinwa kwekhabhoni.
Inselele:I-CO₂ eyomile enokungcola idinga indawo yangaphakathi engagqwali, kanye nomfutho ophezulu.
Isixazululo:Ipayipi elimboziwe elingu-X65 + 316L (eliboshwe nge-hot roll).
Umphumela:Kuhlinzekwe ngepayipi elimboziwe elingamakhilomitha ayi-12, manje lisensimini yokujova.
8. Imibuzo Evame Ukubuzwa (Imibuzo Evame Ukubuzwa)
Q1: Uyini umehluko wangempela phakathi kwepayipi elimbozwe ngensimbi kanye nepayipi elimbozwe ngemishini?
A: Ipayipi elihlanganiswe ngensimbi linesendlalelo sokusabalalisa ezingeni le-athomu (amandla okusika >200 MPa). Ngeke lihlukane ngaphansi kokujikeleza kokushisa noma ukucindezela. Ipayipi elihlanganiswe ngomshini lithembele ekulinganeni kokungqubuzana - lingashwabana, liwe noma lihlukane uma lishiswa noma liqhutshwa ngebhayisikili. Ukuze uthole insizakalo ebalulekile kawoyela negesi, i-hydrogen, noma amanzi ajulile, khetha njalo isibopho sensimbi.
Q2: Iyiphi inqubo enikeza amandla aphezulu kakhulu esibopho?
A: Ukuphonswa kwe-Centrifugal + i-extrusion eshisayo (engenamthungo) ngokuvamile kunikeza ≥300 MPa. I-Hot roll bonding inikeza 200–260 MPa. Zombili zifanele ipayipi eliqinisekisiwe le-API 5LD. I-exploding cladding inikeza 200–280 MPa ene-interface egobile.
Q3: Ungakwazi yini ukwenza ipayipi elimboziwe ngengqimba yangaphakathi ye-titanium noma ye-zirconium?
A: Yebo, kodwa lokhu kuvame ukukhiqizwa nge-explosive cladding + plate rolling. Isikhathi sokudonsa sithatha isikhathi eside. Sinolwazi ngepayipi elimbozwe ngensimbi ye-titanium lokupholisa amanzi olwandle kanye nezitshalo zamakhemikhali.
UMBUZO 4: Ukuvimbela kanjani ukugqwala kokushiselwa kwensimu endaweni ehlangene?
A: Sinikeza ibhotela le-CRA elizikhethela lona (ukushisela ngemicu) ku-bevel yepayipi. Lokhu kunezela ungqimba lwensimbi yokugcwalisa i-alloy (isb., i-Alloy 625) ebusweni be-bevel, okuvimbela ukuncibilika kwe-CRA yinsimbi yekhabhoni ngesikhathi sokushisela ensimini. Ijoyinti lokushisela libe nokumelana nokugqwala okulingana nomzimba wepayipi.
UMBUZO 5: Yimiphi imibhalo oyinikezayo?
A: Sinikeza idokhumenti ephelele yekhwalithi njengoba kuchaziwe kuSigaba 5.6. Kuma-oda ahlolwe yiqembu lesithathu, sikhipha izitifiketi ze-EN 10204 Type 3.2 ezisayinwe yinhlangano yokuhlola.
Q6: Singakanani isikhathi esijwayelekile sokuhola?
A: Ngezinhlanganisela ezijwayelekile (isb., i-X65+316L, i-hot roll bonded): i-oda lokuqala amasonto angu-8-12, ama-oda aphindaphindwayo amasonto angu-6-8. Ngepayipi elimbozwe ngomthungo (i-centrifugal + extrusion): amasonto angu-12 angu-16 e-oda lokuqala. Ama-alloy akhethekile (i-titanium, i-Hastelloy) engeza amasonto angu-4-6.
Umbuzo 7: Uyawamukela yini ama-oda amancane okulinga?
A: Yebo. Singaqala ngamamitha angu-20-30 ukuze sithole iziqu noma sihlole umonakalo. Isikhathi sokuhola i-oda lesivivinyo singase sibe side kancane ngenxa yokusethwa.
9. Ukupakisha Nokuthumela
●Ukuvikelwa kobuso:Uwoyela ovimbela ukugqwala ebusweni bensimbi obungemuva; ubuso bangaphakathi be-CRA buhlala bomile noma buvalwe nge-nitrogen.
●Iziqephu zokugcina:Izivalo zepulasitiki ezijiyile eziboshwe ngamabhande ensimbi.
● Ukuhlanganisa:Kuma-diameter amancane (kufika ku-8″), ama-hex bundles anezikhala zokhuni. Kuma-diameter amakhulu, sekela ama-cradle ngamanye.
● Ukupakisha izitsha:Izitsha ezingama-20′ noma ezingama-40′ ezinezikhwama ze-dunnage kanye nezintambo zensimbi.
● I-break bulk / i-flat rack:Yepayipi elikhulu (≥24″) noma elisindayo lodonga.
● Ukumaka:I-stencil nge-API 5LD / imfuneko yekhasimende. Inombolo yokushisa ingalandelelwa kumitha ngayinye.
10. Xhumana ne-Womic Steel – Umkhiqizi Wakho Wepayipi Elimboziwe
Ufuna umenzi wamapayipi agqokiwe onokwethenjelwa ongakuqondisa enkambisweni efanele yokubopha, ukubhanqa izinto, kanye nezinga lokuhlola? Xhumana nathi ngezimo zephrojekthi yakho.
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I-Womic Steel – Izixazululo zamapayipi ezimboziwe angu-316L ezenzelwe isevisi ye-CO₂, ibhoyila, i-heat exchanger, izinga lokushisa eliphansi, kanye nezinhlelo zokusebenza zokushisa okuphezulu.









