Nrog ntau yamcov yeeb nkab hlau tsis muaj seamlesscov nroj tsuag hauv Suav teb, yog tias koj tsuas tuaj yeem xaiv ob peb tus neeg sawv cev xwb, leej twg yuav yog thawj tus uas koj xav txog?

Niaj hnub no, peb yuav tham txog lawv ib qho zuj zus, txij sab qaum teb mus rau sab qab teb.

Cia peb pib nrog Northeast China. Ansteel Seamless Steel Pipe Plant, tau muab tso rau hauv kev ua haujlwm xyoo 1953, yog thawj lub Hoobkas ua yeeb nkab hlau seamless hauv New China, paub hauv kev lag luam li "cradle."

Nws muaj peev xwm tsim tau 500,000 tons / xyoo, nrog rau cov lus qhia tshwj xeeb txij li Φ60-180mm, feem ntau yog tsim cov kav dej roj, cov kav dej, thiab cov kav dej boiler.

Ansteel yog tus cwj pwm los ntawm nws lub hauv paus muaj zog thiab cov thev naus laus zis ruaj khov, thiab yeej ib txwm muaj lub koob npe zoo hauv cov teb ua lag luam petrochemical thiab tshuab.

Tom ntej no, cia peb saib rau sab qaum teb Suav teb. Tianjin Steel Pipe, uas paub hauv kev lag luam li "TPCO" (Great Seamless), muaj peev xwm tsim khoom txhua xyoo ntawm 3.5 lab tons, uas ntau dua 1.5 lab tons yog cov kav dej roj, tso nws rau ntawm cov qib siab tshaj plaws ntawm cov peev xwm tsim khoom ib lub Hoobkas thoob ntiaj teb.

Nws ua tus thawj coj hauv tebchaws hauv cov khoom lag luam siab xws li cov kav dej tob hauv hiav txwv, cov kav dej roj tob heev, thiab cov kav dej roj uas tiv taus xeb.

Hauv ntej: Tianjin Steel Pipe yog thawj qhov kev xaiv rau cov dej tob hauv hiav txwv thiab cov dej tob hauv tebchaws.

Pawg Baogang, kuj nyob rau sab qaum teb Suav teb, siv cov khoom siv av tsawg ntawm Baotou kom muaj cov txiaj ntsig tshwj xeeb hauv cov kav dej tshwj xeeb uas tiv taus corrosion thiab tsis kub.

Nws lub peev xwm tsim khoom txhua xyoo tshaj 1.2 lab tons, nrog rau cov lus qhia tshwj xeeb txij li Φ38-457mm. Xyoo 2025, nws tus kheej tsim 690 MPa ultra-high strength structural pipe twb tau tsim thiab muab khoom ntau lawm.

Baogang tau ua tiav sai hauv cov kav dej zoo thiab cov kav roj hauv xyoo tas los no, thiab txawm tias tau txais daim ntawv pov thawj API.

Nyob rau sab hnub tuaj Suav teb, Shandong Luli Group cov yeeb nkab hlau tsis muaj seamless tsim tau ntau tshaj 3.37 lab tons hauv xyoo 2023, qeb duas thawj zaug hauv lub tebchaws hais txog kev tsim khoom thiab muag khoom.

Nws lub npe lag luam me, 'Panjin Steel Pipe,' muaj rau txoj kab dov kub siab heev nrog lub peev xwm npaj tseg ntawm 6 lab tons.

Luli cov yam ntxwv yog cov khoom loj, cov lus qhia ntxaws ntxaws, thiab kev siv nyiaj tsim nyog, ua rau nws tsim nyog rau cov haujlwm loj.

Hauv Nruab Nrab Suav Teb, Henan Fengbao Pipe Industry tau nqis peev 1.2 billion yuan hauv qhov project loj, ultra-tuab precision steel pipe, nrog nws cov peev xwm tsim cov yeeb nkab steel kub-kuav seamless sai sai no yuav tshaj 2 lab tons.

Fengbao tau sau qhov sib txawv hauv nws lub peev xwm tsim cov yeeb nkab hlau loj uas tsis muaj qhov sib txuas, thiab nws cov peev xwm ua tiav tob yuav suav txog ntau dua 60% ntawm nws cov khoom tsim tawm tag nrho.

Lub hom phiaj yog los tsim kom muaj lub hauv paus zoo rau cov kav roj, cov kav dej tsim kho, thiab cov kav dej boiler siab thiab nruab nrab.

Tsis tas li ntawd nyob rau hauv Central Tuam Tshoj, Hubei Daye Special Steel, nrhiav tau nyob rau hauv 1890, yog hu ua "lub txaj ntawm niaj hnub Suav teb steelmaking."

Nws muaj peev xwm tsim tau ib lab tons ntawm cov kav hlau tsis muaj qhov sib txuas nruab nrab, nrog cov lus qhia tshwj xeeb txij li Φ51-534mm thiab phab ntsa tuab txij li 5-130mm.

Lawv yog cov kav dej siv hauv kev tsim kho tshuab thiab cov kav dej boiler siab. Rau cov haujlwm uas muaj kev xav tau siab, lawv yog qhov kev xaiv zoo.

Peb tau tham txog ntau lub tuam txhab sawv cev los ntawm Northeast, North, East, thiab Central China. Hauv qhov kev teeb tsa tom ntej, peb yuav txuas ntxiv mus rau sab qab teb los tham txog Baosteel thiab cov nroj tsuag tseem ceeb hauv CITIC Pacific hauv East China, nrog rau ntau lub tuam txhab uas muaj kev ua tau zoo ntawm kev xa khoom tawm. Nco ntsoov ua raws li peb.

Peb tau tham txog ntau lub tuam txhab loj hauv thaj tsam sab qaum teb thiab nruab nrab. Lub sijhawm no, peb tab tom tsiv mus rau Sab Hnub Tuaj Suav Teb thiab sab qab teb. Ib lub tuam txhab uas txhua tus paub zoo yog Baosteel, nyob hauv Shanghai.

Sab Hnub Tuaj Tuam Tshoj: Baosteel, "Tus Ncej Thib Peb" ntawm Cov Khoom Siv Ntev Zoo

Cia peb pib nrog Baosteel. Nyob hauv Shanghai, nws yog lub tuam txhab muaj zog ntev hauv peb txoj kev lag luam. Nws lub tshuab dov 140-chav tsev muaj cov yeeb nkab hlau tsis muaj seamless loj tshaj plaws hauv ntiaj teb.

Cov kav dej qib zog siv dav hauv cov xwm txheej ua haujlwm nyuaj xws li dej hiav txwv tob thiab av tob, thiab nws cov kav dej roj 13Cr uas tiv taus xeb tau nkag mus rau hauv kev lag luam txawv teb chaws.

Xyoo 2025, Baosteel tau nqis peev 4.96 billion yuan los tsim kom muaj cov yeeb nkab hlau zoo, ua rau cov khoom lag luam ntev zoo mus rau nws cov khoom lag luam loj thib peb.

Baosteel muaj lub peev xwm thev naus laus zis zoo, kev tsim khoom lag luam sai, thiab kev nqis peev R&D siab tas li hauv kev lag luam.

Cia peb tham txog CITIC Pacific Special Steel. Nws tsis yog ib lub Hoobkas xwb, tab sis yog ib pawg neeg uas muaj lub hauv paus nyob hauv Jiangyin, Jiangsu.

Nws muaj tsib lub hauv paus tseem ceeb: Xingcheng Special Steel, Daye Special Steel, Qingdao Special Steel, Tianjin Steel Pipe, thiab Jingjiang Special Steel.

Thaum lub sijhawm Tsib-Xyoo Thib 14, CITIC Special Steel tau koom ua ke cov peev txheej yeeb nkab hlau ntawm nws cov hauv paus sib txawv, ua rau nws muaj peev xwm tsim cov yeeb nkab hlau seamless mus txog 5 lab tons, ua rau nws yog tus tsim cov yeeb nkab hlau seamless loj tshaj plaws hauv ntiaj teb.

Hauv ntej: nws suav txog ib nrab ntawm Tuam Tshoj cov yeeb nkab xa tawm.

Ntawm CITIC Special Steel cov tuam txhab me, Jiangyin Xingcheng Special Steel yog nws lub hauv paus tseem ceeb, nrog rau lub peev xwm tsim khoom txhua xyoo ntawm 6.9 lab tons ntawm cov hlau tshwj xeeb.

Xingcheng cov khoom tsis yog tsuas yog cov kav hlau xwb, tab sis nws kuj tsim cov hlau bearing, hlau automotive, thiab hlau zog. "Xingcheng txoj haujlwm ua tus thawj coj thoob ntiaj teb hauv daim teb no teeb tsa tus qauv rau tag nrho kev lag luam hlau tshwj xeeb.

Ntau yam kev tshawb pom tshiab hauv kev siv tshuab thiab cov txheej txheem tshiab hauv cov kav dej hlau tsis muaj seamless vam khom kev txhawb nqa cov khoom siv los ntawm cov tuam txhab hlau tshwj xeeb xws li Xingcheng.

Tsis tas li ntawd xwb, Zhejiang Jiuli Cov Khoom Siv Tshwj Xeeb yog tus yeej zais cia hauv thaj chaw ua yeeb nkab tsis xeb.

Nws tshwj xeeb hauv cov kav dej tshwj xeeb xws li 304, 316L, duplex stainless hlau, thiab cov hlau tsis xeb thiab kub siab, nrog cov lus qhia tshwj xeeb txij li Φ6-219mm thiab phab ntsa tuab ntawm 0.5-18mm, thiab muaj peev xwm tsim khoom kwv yees li 40,000 tons.

Nws cov khoom siv hauv lub zog nuclear, petrochemicals, lub zog tshiab, thiab kev tsim kho hauv hiav txwv, nrog rau cov nyiaj tau los ntau tshaj 34%.

Thaum nws los txog rau cov hlau tsis xeb thiab cov kav dej tshwj xeeb, Jiuli yog lub npe tsis tuaj yeem zam tau.

Ntxiv mus rau sab qab teb, Hunan Hengyang Hualing Steel Pipe, tau tsim muaj xyoo 1958 ... Jianchang yog lub tuam txhab ua yeeb nkab hlau seamless uas muaj hwj chim thoob ntiaj teb.

Cov lus qhia txog cov khoom lag luam muaj txij li 32-762 hli hauv txoj kab uas hla, thiab nws kuj tseem tuaj yeem tsim cov raj plaub fab thiab plaub fab.

Xyoo 2025, nws yuav koom tes nrog Danieli los tsim lub ntiaj teb txoj kab ntau lawm kub txuas ntxiv loj tshaj plaws, tsim nrog lub raj xa dej siab tshaj plaws ntawm Φ24 ntiv tes.

Cov hlau qib siab tshaj plaws rau cov kav dej roj thiab roj av yog HS155V, rau cov kav dej kab nws ncav cuag X100Q, thiab rau cov kav dej siab nws tuaj yeem tiv taus qhov kub txog li 600 ℃.

Hauv ntej: lub zog loj hauv kev tsim khoom hauv tsev siab.

Thaum kawg, saib rau sab qab teb sab hnub poob Suav teb, Panzhihua Iron & Steel Group Chengdu Steel & Vanadium. Nrog rau lub peev xwm tsim khoom txhua xyoo ntawm 2.12 lab tons, nws cov khoom lag luam npog cov kav roj, cov kav boiler, thiab lwm yam, thiab nws muaj daim ntawv pov thawj API thiab cov ntawv tso cai tsim khoom siv kev nyab xeeb nuclear.

Cov Lus Qhia Tshwj Xeeb: Φ6-720mm, phab ntsa tuab 0.5- 45mm cov kav hlau tsis muaj seamless tau ua rau muaj kev koom tes tseem ceeb rau kev lag luam xws li kev tiv thaiv lub teb chaws, aerospace, nuclear fais fab, thiab boilers.

Pangang (Pangang Group) yog lub chaw tsim cov yeeb nkab hlau tsis muaj seamless hauv Southwest Suav teb nrog cov khoom tiav tshaj plaws.

Tau kawg, muaj ntau lub tuam txhab uas tsis tau hais txog, xws li Jingjiang Special Steel, Qingdao Special Steel, Zhejiang Taifu, nrog rau Dalipu, Molong, Chengde, Longchuan, Jianlong, Huarun, Changjiang, thiab lwm yam. Lawv kuj tau ua cov txiaj ntsig ntsiag to thiab loj heev rau lub teb chaws txoj kev tsim kho hluav taws xob, kev tsim kho vaj tse, thiab kev lag luam xa tawm. Peb qhuas lawv heev.

Peb pab neeg tau ua haujlwm hauv kev lag luam yeeb nkab hlau tau 20 xyoo thiab muaj kev koom tes ntev nrog cov chaw tsim hlau no. Txawm koj xav tau hom yeeb nkab hlau twg los xij, peb yuav pab koj nrhiav tus neeg muag khoom tsim nyog tshaj plaws. Koj ua tus txiav txim siab, thiab peb yuav saib xyuas qhov sib phim.