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Pab kev zoo siab rau Messi yeej lub ntiaj teb khob! Zoo siab nrog rau tag nrho peb cov neeg siv khoom South American!
Pab kev zoo siab rau Messi yeej lub ntiaj teb khob! Zoo siab nrog rau tag nrho peb cov neeg siv khoom South American! Tom qab 36 xyoo, Argentina yeej qhov kev sib tw dua, thiab Messi thaum kawg tau txais nws qhov kev xav. Hauv Qatar World Cup, Argentina yeej qhov kev sib tw los ntawm kev yeej Fabkis 7-5 ntawm pena ...Nyeem ntxiv -
Yuantai Derun Steel Pipe Manufacturing Group - Square thiab Rectangular Pipe Project Case
Lub raj square ntawm Yuantai Derun yog dav siv. Nws tau koom nrog cov teeb meem engineering loj rau ntau zaus. Raws li kev siv sib txawv, nws cov kev siv yog raws li nram no: 1. Square thiab rectangular steel kav rau cov qauv, machinery manufacturing, steel constructio ...Nyeem ntxiv -
R lub kaum sab xis ntawm square raj tau teev nyob rau hauv lub teb chaws tus qauv li cas?
Thaum peb yuav thiab siv lub raj square, qhov tseem ceeb tshaj plaws los txiav txim seb cov khoom puas ua tau raws li tus qauv yog tus nqi ntawm R lub kaum sab xis. R lub kaum sab xis ntawm square raj tau teev nyob rau hauv lub teb chaws tus qauv li cas? Kuv yuav npaj ib lub rooj rau koj siv. ...Nyeem ntxiv -
JCOE Pipe yog dab tsi?
Ncaj seam ob-sided submerged arc welded yeeb nkab yog JCOE yeeb nkab. Ncaj seam steel yeeb nkab tau muab faib ua ob hom raws li cov txheej txheem tsim khoom: high zaus ncaj seam steel yeeb nkab thiab submerged arc welded ncaj seam steel yeeb nkab JCOE yeeb nkab. Submerged arc ...Nyeem ntxiv -
Txhawb nqa qhov pib ntxov ntawm cov haujlwm loj
Txog rau thaum xaus ntawm lub xyoo, kev tsim kho ntawm cov phiaj xwm loj tau ua rau "bugle" ntawm lub xyoo lub hom phiaj. Ua raws li qhov tseem ceeb ntawm "kev ua kom nrawm ntawm kev tsim kho cov haujlwm tseem ceeb" ntawm lub rooj sib tham thawj coj ntawm Lub Xeev Pawg Saib Xyuas thaum Lub Kaum Ib Hlis 22, National Development thiab ...Nyeem ntxiv -
Tianjin Yuantai Derun Group yeej kev lag luam kev lag luam ib qho kev ua qauv qhia kev lag luam nrog nws cov khoom tseem ceeb square raj!
Tsis ntev los no, Ministry of Industry thiab Information Technology thiab Tuam Tshoj Federation of Industrial Economics tau teeb tsa kev cog qoob loo thiab xaiv ntawm xya pawg ntawm ib qho kev sib tw tsim kev lag luam (cov khoom lag luam) thiab kev tshuaj xyuas thawj zaug thiab plaub batc ...Nyeem ntxiv -
Square tube cov lus qhia kev lag luam
Square raj yog ib hom hollow square seem zoo li steel raj, los yog square raj, lub raj raj. Nws specification yog qhia nyob rau hauv mm ntawm txheej kab * phab ntsa thickness. Nws yog ua los ntawm kub dov steel sawb los ntawm txias dov los yog txias ...Nyeem ntxiv -
Dab tsi yog qhov tseem ceeb ntawm txoj kev txiav rau cov kab plaub hau?
Cov nram qab no tsib txoj kev txiav cov raj yog qhia: (1) Cov yeeb nkab txiav tshuab Cov yeeb nkab txiav tshuab muaj cov cuab yeej yooj yim, peev nyiaj tsawg, thiab siv dav. Qee tus ntawm lawv kuj muaj kev ua haujlwm ntawm chamfering thiab tsis siv neeg thauj khoom thiab tshem tawm ...Nyeem ntxiv -
Qatar Ntiaj Teb khob qhov chaw yeeb nkab tsum - Tianjin Yuantai Derun Steel Pipe Manufacturing Group
Hauv nruab nrab Lub Kaum Ob Hlis 2021, Tianjin Yuantai Derun Steel Pipe Manufacturing Group tau txais kev sib tham txog qhov project, uas tau lees paub ntau zaus raws li lub npe nrov Qatar World Cup venue project. Thaum qhov project tuaj txog ntawm Yuantai, Yuantai delegation tau zoo siab heev ...Nyeem ntxiv -
Dab tsi yog qhov ua rau lub raj square tawg?
1. Nws yog qhov teeb meem ntawm lub hauv paus hlau. 2. Seamless steel kav tsis yog annealed square kav, uas yog tawv thiab mos. Nws tsis yooj yim rau deform vim extrusion thiab cuam tshuam resistant. Kev ntseeg siab ntawm kev teeb tsa, tsis muaj embrittlement hauv qab roj thiab hnub ci....Nyeem ntxiv -
Yam dab tsi yuav cuam tshuam rau kev pub mis ntawm square tube?
Thaum lub sij hawm zus tau tej cov square thiab rectangular raj, qhov kev pub mis ncaj qha cuam tshuam qhov raug thiab zoo ntawm cov khoom tsim. Niaj hnub no peb yuav qhia txog xya yam uas cuam tshuam rau kev pub mis kom raug ntawm lub raj raj: (1) Cov kab nruab nrab ntawm kev pub mis ...Nyeem ntxiv -
Yuantai Derun yeej lub npe ntawm "Cov Neeg Them Se Credit Class A Taxpayer" hauv Suav teb
Thaum Lub Kaum Ib Hlis 21, 2022, Tianjin Yuantai Derun Steel Pipe Manufacturing Group yeej lub npe ntawm "Class A Taxpayer of Tax Credit", "National Champion Enterprise" thiab "Gazelle Enterprise" hauv ntau lub teb chaws xaiv kev lag luam xws li Credit Tuam Tshoj, ua ib qho zoo tshaj ...Nyeem ntxiv
HOLLOW SECTION thawj coj hauv Suav teb
