1. Dab tsi yog Penstock Pipe?
Penstock Pipe yog cov cuab yeej tshwj xeeb, thiab raws li lub ntsiab lus ntawm "Txoj Cai Tswj Xyuas Kev Nyab Xeeb ntawm Cov Khoom Siv Tshwj Xeeb", lawv xa mus rau cov khoom siv tubular uas siv qee qhov siab los thauj roj lossis kua.Lub peev xwm txhais tau tias yog cov roj, cov roj liquefied, chav nruab nrab nrog qhov siab tshaj plaws ua haujlwm siab tshaj lossis sib npaug ntawm 0.1MPa ( ntsuas qhov siab), lossis nplaim taws, tawg, lom, corrosive kua nruab nrab nrog qhov siab tshaj plaws ua haujlwm kub siab tshaj lossis sib npaug rau txheem boiling point, thiab pipelines nrog ib tug nominal txoj kab uas hla ntau tshaj 25mm.
Txoj haujlwm ua haujlwm:
Rau ib leeg Penstock Yeeb Nkab, nws tso siab rau sab nraud lub zog lossis lub zog tsav ntawm qhov nruab nrab nws tus kheej thauj cov nruab nrab los ntawm qhov chaw ntawm lub raj xa dej mus rau qhov kawg ntawm cov kav dej siab.
Cov yam ntxwv ntawm Penstock Pipe:
Penstock Yeeb Nkab yog ib qho system uas muaj kev cuam tshuam thiab cuam tshuam rau ib leeg, rub thiab txav tag nrho lub cev.
Cov raj xa dej siab muaj qhov sib piv loj thiab ua rau muaj kev tsis ruaj khov, ua rau muaj kev ntxhov siab ntau dua li cov hlab ntsha siab.
Lub xeev cov dej ntws hauv cov kav dej siab yog qhov nyuaj, nrog rau qhov chaw me me, thiab qhov zaus ntawm kev hloov pauv hauv kev ua haujlwm yog siab dua li ntawm cov hlab ntsha siab (xws li kub, siab siab, qis kub, tsis tshua muaj siab, hloov pauv deformation, cua, daus, av qeeg, thiab lwm yam).
Muaj ntau hom kev sib txuas ntawm cov kav dej thiab cov kav dej txhawb nqa, txhua tus muaj nws tus kheej cov yam ntxwv thiab cov kev cai tshwj xeeb, thiab kev xaiv cov khoom siv yog complex.
Muaj cov ntsiab lus xau ntau dua ntawm cov kav dej ntau dua li ntawm lub nkoj siab, thiab feem ntau muaj tsib lub ntsiab lus rau ib lub valve.
Muaj ntau hom thiab ntau npaum li cas ntawm cov kav dej siab, thiab muaj ntau yam kev sib txuas hauv kev tsim, kev tsim khoom, kev teeb tsa, kev tshuaj xyuas, thiab kev tswj cov ntawv thov, uas txawv heev ntawm cov hlab ntsha siab.
Lub hom phiaj ntawm Penstock Pipe:
Thauj nruab nrab (lub hom phiaj tseem ceeb)
Cia muaj nuj nqi (rau cov kav dej ntev ntev)
Thaum tshav kub kub pauv (rau industrial pipelines)
Tsim cov kauj ruam rau Penstock Pipe:
Xaiv cov khoom siv kav dej raws li hom nruab nrab, siab, thiab kub.
Xam cov yeeb nkab txoj kab uas hla thiab phab ntsa thickness, thiab npaj los yog txiav txim siab ib tug pipeline qib rooj.
Tsim cov phiaj xwm kev teeb tsa kav dej, txiav txim siab txoj kev xa dej, thiab cov txheej txheem tso.
Kos cov yeeb nkab layout thiab axial sab saib.
Tsim ib lub kav dej cov lus teev.
Ua kom muaj kev ntxhov siab, kev them nyiaj thermal, thiab kev txhawb nqa thrust xam.
Muab cov ntaub ntawv pov thawj engineering rau cov tseem ceeb.
Ua kom tiav cov duab kos duab thiab kos duab kos npe.
2. Cov teeb meem hauv kev tsim qauv ntawm cov kav dej siab
Puas muaj cov ntsiab lus tshwj xeeb hauv kev tsim cov kauj ruam uas koj xav nkag siab?
Yuav ua li cas txiav txim siab tsim:
Yuav ua li cas los txiav txim qhov ntsuas kub tsim:
Qhov yuav tsum tau muaj rau pipeline layout:
Cov kav dej yuav tsum tau muab tso rau saum taub hau kom ntau li ntau tau, thiab yog tias tsim nyog, lawv tuaj yeem muab faus lossis muab tso rau hauv trenches.(Ib qho yooj yim rau nruab, tsim, thiab tswj)
Sim siv cov hanger tsim los ua kom cov raj xa dej kom ze li sai tau rau cov tsev thiab cov qauv uas twb muaj lawm, tab sis zam cov khoom siv tau yooj yim uas muaj cov khoom loj.
Cov kav dej yuav tsum tsis txhob raug teeb tsa nyob rau hauv thaj tsam ntawm lub tsev lifting qhov, cov khoom siv sab hauv qhov chaw extraction, thiab flange disassembly cheeb tsam.
Lub raj xa dej yuav tsum tau teem caij sib luag, nrog cov kab ncaj nraim thiab tsawg dua khoov thiab kev sib tshuam kom ntau li ntau tau.Qhov no tuaj yeem txo tus naj npawb ntawm cov yeeb nkab racks, txuag cov ntaub ntawv, thiab ua kom zoo nkauj thiab yooj yim rau nruab.
Cov kav dej yuav tsum tau teem rau hauv kab kom ntau li ntau tau, thiab hauv qab ntawm cov kav dej liab qab yuav tsum tau ua raws li hauv av ntawm cov yeeb nkab txhawb nqa kom yooj yim rau kev tsim cov kev txhawb nqa.
Thaum qhov siab lossis kev taw qhia ntawm cov raj xa dej hloov pauv, nws yog ib qho tsim nyog yuav tsum tsis txhob tsim cov "bags" ntawm cov roj los yog kua hauv cov kav dej.Yog tias qhov no tsis tuaj yeem zam tau, cov pa tso pa tawm yuav tsum tau nruab rau ntawm cov ntsiab lus siab thiab cov kua paug tawm yuav tsum tau nruab rau ntawm cov ntsiab lus qis.
Lub dav hlau tso cov raj xa dej yuav tsum muaj txoj kab nqes, thiab txoj kab nqes kev taw qhia feem ntau yog tib yam li cov khoom siv ntws, tab sis muaj kev zam, uas yuav tsum tau txiav txim siab raws li cov txheej txheem tshwj xeeb.
Cov kav dej saum toj kawg nkaus ntawm txoj kev thiab kev tsheb ciav hlau yuav tsum tsis txhob nruab nrog cov khoom uas yuav xau, xws li flanges, threaded joints, compensators nrog fillers, thiab lwm yam.
Thaum cov kav dej hla dhau lub ru tsev, pem teb, platforms, thiab phab ntsa, feem ntau yuav tsum muaj kev tiv thaiv casing.
Cov kav dej faus yuav tsum xav txog qhov cuam tshuam ntawm lub tsheb thauj khoom, thiab thaum hla txoj kev, cov casing yuav tsum tau ntxiv.Qhov kev ncua deb ntawm qhov saum toj kawg nkaus ntawm cov kav dej thiab txoj kev yuav tsum tsis pub tsawg tshaj 0.6m, thiab nws yuav tsum nyob hauv qab qhov tob ntawm cov av khov.
Thaum txuas ib ceg yeeb nkab los ntawm kab rov tav cov yeeb nkab loj, nws yuav tsum tau txuas los ntawm sab saum toj ntawm cov yeeb nkab loj.
Rau kev teeb tsa ntawm cov kav dej sib koom ua ke, cov kav dej kub, cov kav dej kub, cov kav dej siv hluav taws xob, thiab cov khoom siv hluav taws xob yuav tsum nyob rau hauv cov txheej txheem sab saud, thaum cov kav dej nruab nrab thiab cov kav dej kub qis yuav tsum nyob rau hauv cov txheej txheem qis.
Cov khoom tawg yooj yim, tawg, muaj kuab lom, thiab cov khoom corrosive yuav tsum tsis txhob muab tso rau hauv chav nyob, ntaiv, txoj kev hauv tsev, thiab lwm qhov chaw.Cov kav dej yuav tsum tau coj mus rau qhov chaw sab nraum zoov lossis 2m saum lub ru tsev.
Cov kav dej tsis muaj rwb thaiv tsev tsis tas yuav tsum muaj cov yeeb nkab txhawb nqa lossis kev txhawb nqa.Loj txoj kab uas hla nyias-walled liab qab kav thiab kav nrog rwb thaiv tsev txheej yuav tsum tau kev txhawb los ntawm cov yeeb nkab brackets los yog kev txhawb nqa.
Cov xwm txheej rau kev faus ncaj qha ntawm cov kav dej yog:
◇ Cov kav dej uas thauj tsis muaj tshuaj lom, tsis muaj corrosive, thiab cov xov xwm tsis tawg tsis tuaj yeem muab tso rau hauv av vim qee yam laj thawj.
◇ Cov txheej txheem nruab nrab cov kav dej muaj feem xyuam nrog cov chaw tso dej hauv av lossis chav dej hauv av.
◇ Cov dej txias thiab dej tua hluav taws lossis cov kav dej ua npuas dej.
◇ Cov kav dej cua kub uas ua haujlwm kub tsawg dua 150 ℃.
3. Cov ntsiab cai ntawm kev xaiv cov khoom siv yeeb nkab uas siv rau cov kav dej siab?
Kev siv cov khoom siv feem ntau siv rau cov kav xa dej siab yog txiav txim siab los ntawm kev ua haujlwm ntawm cov khoom nruab nrab thauj khoom (xws li lub siab, qhov kub thiab txias) thiab cov yam ntxwv ntawm qhov nruab nrab nyob rau hauv cov xwm txheej no.Xav txog cov hauv qab no:
Cov khoom siv yeeb nkab nyiam:
Thaum xaiv cov khoom siv yeeb nkab, cov khoom siv hlau feem ntau yog txiav txim siab ua ntej.Thaum cov ntaub ntawv hlau tsis haum, cov ntaub ntawv tsis yog xim hlau raug txiav txim siab.Qhov tseem ceeb yuav tsum tau muab rau kev xaiv cov kav hlau rau cov khoom siv hlau, ua raws li cov khoom siv hlau tsis muaj hlau.Hauv cov kav hlau, cov hlau yuav tsum tau txiav txim siab ua ntej, thiab cov hlau tsis muaj steel yuav tsum tau siv thaum tsis siv.Thaum xav txog cov ntaub ntawv carbon steel, welded steel kav yuav tsum tau txiav txim siab ua ntej, thiab seamless steel kav yuav tsum tau xaiv thaum tsis siv.
Kev cuam tshuam ntawm nruab nrab siab:
》Qhov siab dua ntawm qhov nruab nrab conveying, qhov tuab ntawm phab ntsa ntawm cov yeeb nkab, thiab qhov siab dua qhov yuav tsum tau ua rau cov khoom siv yeeb nkab feem ntau.
》Thaum lub siab nruab nrab siab tshaj 1.6MPa, seamless steel kav lossis cov kav hlau tsis muaj hlau tuaj yeem xaiv tau.
》Thaum lub siab siab heev, xws li hauv kev tsim cov khoom siv hluavtaws ammonia, urea, thiab methanol, qee cov kav dej muaj qhov nruab nrab siab txog li 32MPa, thiab feem ntau siv cov kav dej siab seamless steel ua los ntawm 20 steel lossis 15MnV cov khoom.
》Cov kav dej ntawm lub tshuab nqus tsev thiab cov kav dej oxygen nrog lub siab siab dua 10MPa feem ntau yog ua los ntawm cov kav dej tooj liab thiab tooj dag.
》Thaum lub siab nruab nrab qis dua 1.6MPa, welded steel kav, Cam khwb cia hlau yeeb nkab lossis cov kav hlau tsis yog hlau tuaj yeem txiav txim siab.Txawm li cas los xij, qhov siab ntawm nruab nrab los ntawm cov yeeb nkab hlau cam khwb cia yuav tsum tsis txhob siab tshaj 1.0MPa.Lub siab nruab nrab uas cov kav dej tsis yog hlau tuaj yeem tiv taus yog cuam tshuam nrog ntau yam khoom siv tsis yog hlau, xws li cov kav dej polyvinyl chloride nyuaj, nrog rau kev pabcuam siab tsawg dua lossis sib npaug ntawm 1.6MPa;Reinforced polypropylene kav nrog qhov kev pabcuam siab tsawg dua lossis sib npaug ntawm 1.0MPa;ABS cov kav dej, nrog lub siab ua haujlwm tsawg dua lossis sib npaug ntawm 0.6MPa.
》Rau cov kav dej, thaum cov dej siab qis dua 1.0MPa, welded steel kav ua los ntawm Q235A feem ntau yog siv;Thaum lub siab ntawm cov dej siab tshaj 2.5MPa, seamless steel kav ua los ntawm 20 steel feem ntau yog siv.
Kev cuam tshuam ntawm cov tshuaj lom neeg nruab nrab:
Qhov cuam tshuam ntawm cov khoom siv tshuaj nruab nrab yog feem ntau cuam tshuam nrog corrosion thiab yuav tsum muaj nuj nqis heev.
Qhov nruab nrab yog nruab nrab thiab feem ntau tsis xav tau cov khoom siv siab.Cov pa roj carbon steel yeeb nkab tuaj yeem siv tau.
Yog hais tias qhov nruab nrab yog acidic los yog alkaline, nws yog tsim nyog los xaiv cov kua qaub los yog alkali resistant kav.
Cov kav dej ua los ntawm cov hlau yog siv los thauj dej thiab chav dej.
Qhov cuam tshuam ntawm kev ua haujlwm ntawm cov yeeb nkab nws tus kheej:
Ntxiv nrog rau kev ua haujlwm ntawm kev xa khoom nruab nrab, qee cov kav dej kuj muaj qhov ua haujlwm ntawm kev poob siab, thermal expansion absorption, thiab tuaj yeem txav tau ntau zaus hauv kev ua haujlwm.
Qhov cuam tshuam ntawm kev poob siab:
Tom qab kev xaiv thawj zaug ntawm cov khoom siv yeeb nkab, kev suav ntawm cov yeeb nkab siab poob kuj yuav tsum tau txiav txim siab lub puab kab ntawm cov yeeb nkab.Txheeb xyuas qhov kev poob siab kom pom tias cov khoom xaiv tau raws li qhov xav tau.Tshwj xeeb tshaj yog thaum pib xaiv cov kav dej yas, nws yog ib qho tseem ceeb uas yuav tsum tau them sai sai rau kev tshuaj xyuas ntawm kev poob siab.
4. Cov ntsiab cai ntawm kev xaiv cov khoom siv steel yeeb nkab feem ntau siv rau cov kav dej siab
Dab tsi yog cov hauv paus ntsiab lus ntawm kev xaiv cov khoom siv yeeb nkab rau cov kav dej siab?Niaj hnub no, tus editor yuav tham txog qhov teeb meem no.
(1) Cov khoom siv yeeb nkab nyiam
Thaum xaiv cov khoom siv yeeb nkab, cov khoom siv hlau feem ntau yog txiav txim siab ua ntej.Thaum cov ntaub ntawv hlau tsis haum, cov ntaub ntawv tsis yog xim hlau raug txiav txim siab.Cov kav hlau yog nyiam rau cov khoom siv hlau, ua raws li cov khoom siv hlau tsis yog hlau.Hauv cov kav hlau, cov hlau yuav tsum tau txiav txim siab ua ntej, thiab cov hlau tsis muaj steel yuav tsum tau siv thaum tsis siv.Thaum xav txog cov ntaub ntawv carbon steel, welded steel kav yuav tsum tau txiav txim siab ua ntej, thiab seamless steel kav yuav tsum tau xaiv thaum tsis siv.
(2) Kev cuam tshuam ntawm nruab nrab siab
Qhov siab dua ntawm qhov nruab nrab conveying, qhov tuab ntawm phab ntsa tuab ntawm cov yeeb nkab, thiab qhov siab dua qhov yuav tsum tau ua rau cov khoom siv yeeb nkab feem ntau.
Thaum lub siab nruab nrab siab tshaj 1.6MPa, seamless steel kav lossis cov kav hlau tsis muaj hlau tuaj yeem xaiv tau.Thaum lub siab siab heev, xws li hauv kev tsim cov khoom siv hluavtaws ammonia, urea, thiab methanol, qee cov kav dej muaj qhov nruab nrab siab txog li 32MPa, thiab cov kav dej siab seamless steel nrog cov ntaub ntawv ntawm 20 # lossis 15CrMo feem ntau xaiv.Cov kav dej tooj liab thiab tooj dag feem ntau yog siv rau cov kav dej ntawm cov khoom siv lub tshuab nqus tsev thiab cov pa oxygen nrog lub siab ntau dua 10MPa.
Thaum lub siab nruab nrab qis dua 1.6MPa, welded steel kav, Cam khwb cia hlau yeeb nkab lossis cov kav hlau tsis yog hlau tuaj yeem txiav txim siab.Txawm li cas los xij, qhov siab ntawm nruab nrab los ntawm cov yeeb nkab hlau cam khwb cia yuav tsum tsis txhob siab tshaj 1.0MPa.Lub siab nruab nrab uas cov kav dej tsis yog hlau tuaj yeem tiv taus yog cuam tshuam nrog ntau yam khoom siv tsis yog hlau, xws li cov kav dej polyvinyl chloride nyuaj, nrog rau kev pabcuam siab tsawg dua lossis sib npaug ntawm 1.6MPa;Reinforced polypropylene kav nrog qhov kev pabcuam siab tsawg dua lossis sib npaug ntawm 1.0MPa;ABS cov kav dej, nrog lub siab ua haujlwm tsawg dua lossis sib npaug ntawm 0.6MPa.
Rau cov kav dej, thaum cov dej siab qis dua 1.0MPa, welded steel kav ua los ntawm Q235A feem ntau yog siv;Thaum lub siab ntawm cov dej siab tshaj 2.5MPa, 20 # seamless steel kav feem ntau siv.
(3) Kev cuam tshuam ntawm nruab nrab kub
Cov kav dej ua los ntawm cov khoom sib txawv yog tsim rau qhov sib txawv ntawm qhov kub thiab txias.Thaum qhov kub ntawm cov pa roj hydrogen tsawg dua 350 ℃, 20 # seamless steel kav feem ntau yog siv rau cov roj hydrogen nrog lub siab ntawm 1.0MPa.Thaum qhov kub ntawm cov pa roj hydrogen nyob hauv thaj tsam ntawm 351-400 ℃, 15CrMo lossis 12CrMo seamless steel kav feem ntau siv.
(4) Kev cuam tshuam ntawm cov tshuaj lom neeg nruab nrab
Thauj khoom sib txawv siv cov kav dej sib txawv.Qee qhov kev tshaj tawm yog nruab nrab thiab feem ntau tsis xav tau cov khoom siv siab.Cov pa roj carbon steel kav yuav siv tau;Qee qhov kev tshaj tawm yog acidic lossis alkaline, yog li nws yog qhov tsim nyog los xaiv cov kav dej acid lossis alkali resistant.Cov kev cai rau kev siv cov kav dej sib txawv ntawm cov kua qaub uas muaj zog thiab tsis muaj zog thiab cov hauv paus.Tib cov kua qaub lossis lub hauv paus, nrog rau qhov sib txawv, kuj muaj qhov sib txawv ntawm cov khoom siv ntawm cov kav dej.Yog tias thauj dej thiab chav dej, cov kav dej ua los ntawm cov khoom siv carbon steel txaus.Hauv cov nroj tsuag urea, cov kav hlau stainless feem ntau yog siv los thauj cov pa roj carbon dioxide, vim tias cov pa roj carbon dioxide tsim cov pa roj carbon dioxide thaum nws ntsib dej, uas muaj cov nyhuv corrosive rau cov kav hlau dav dav.Yog tias tsim cov sulfuric acid, carbon steel kav siv tau, thaum rau dilute sulfuric acid, carbon steel kav tsis tuaj yeem siv vim tias dilute sulfuric acid thiab carbon hlau tuaj yeem ua rau tshuaj lom neeg thiab ua rau cov pa roj carbon monoxide.Yog li ntawd, nyuaj aluminium kav yuav siv tau.
(5) Qhov cuam tshuam ntawm kev ua haujlwm ntawm cov yeeb nkab nws tus kheej
Ntxiv nrog rau kev ua haujlwm ntawm kev xa khoom nruab nrab, qee cov kav dej kuj muaj qhov ua haujlwm ntawm kev poob siab thiab coefficient ntawm thermal expansion.Nyob rau hauv kev ua haujlwm, lawv tuaj yeem txav mus tsis tu ncua, xws li roj av liquefied roj, oxygen thiab acetylene gas rau pej xeem siv ntawm lub raj mis filling txoj hauj lwm.Kev kub siab steel hlau woven roj hmab kav feem ntau yog siv rau cov kav dej, es tsis txhob tawv steel kav uas tsis yooj yim txav.
(6) Qhov cuam tshuam ntawm kev poob siab
Tom qab kev xaiv thawj zaug ntawm cov khoom siv yeeb nkab, kev suav ntawm cov yeeb nkab siab poob kuj yuav tsum tau txiav txim siab lub puab kab ntawm cov yeeb nkab.Txheeb xyuas qhov kev poob siab kom pom tias cov khoom xaiv tau raws li qhov xav tau.Tshwj xeeb tshaj yog thaum pib xaiv cov kav dej yas, nws yog ib qho tseem ceeb uas yuav tsum tau them sai sai rau kev tshuaj xyuas ntawm kev poob siab.
Rau kev suav cov raj xa dej siab, hauv kev tsim qauv engineering, cov khoom sib npaug, lub zog sib npaug thiab cov khoom siv suav feem ntau yog ua raws li qhov ntsuas ntau lawm kom txiav txim siab ua ntej cov khoom ntws.Nrog rau kev siv cov ntaub ntawv cuam tshuam, xav tias cov khoom siv ntws, xam cov kab hauv qab ntawm cov yeeb nkab, tshawb xyuas phau ntawv lossis tus qauv, thiab xaiv cov yeeb nkab txheem.Sab hauv txoj kab uas hla ntawm tus qauv yeeb nkab feem ntau xaiv yuav tsum sib npaug los yog me ntsis ntau dua qhov ntsuas sab hauv ntawm cov yeeb nkab.Xam qhov siab poob ntawm cov kav dej dua.
Cov lus qhia tshwj xeeb thiab qhov hnyav ib 'meter' lub rooj rau kauv welded steel kav
With ib xyoo tso zis ntawm 8 lab tons, Yuantai Derun yog qhov loj tshaj plaws ERW square yeeb nkab, lub tog raj kheej, hollow yeeb nkab, galvanized yeeb nkab, thiab kauv welded steel yeeb nkab chaw tsim tshuaj paus nyob rau hauv Suav teb.Kev muag khoom txhua xyoo mus txog $ 15 billion.Yuantai Derun muaj 51 dub ERW steel yeeb nkab ntau lawm kab, 10 galvanized steel yeeb nkab ntau lawm kab, thiab 3 kauv welded steel yeeb nkab ntau lawm kab.Square steel yeeb nkab 10 * 10 * 0.5mm mus rau 1000 * 1000 * 60MM, square steel yeeb nkab 10 * 15 * 0.5mm txog 800 * 1200 * 60MM, kauv steel yeeb nkab (SSAW) Ø 219-4020mm tuaj yeem ua, steel qib (s) 195 rau Q (s) 650 / Gr.A-Gr.D.Yuantai Derun tuaj yeem tsim kauv hlau raj raws li API 5L, SY / T6475, JIS g3466, En10219 / EN10210, Din2240, thiab AS1163.Yuantai Derun muaj qhov loj tshaj plaws me me steel tube cov khoom muag hauv Suav teb, uas tuaj yeem ua tau raws li kev yuav khoom ncaj qha ntawm cov neeg siv khoom.
Zoo siab txais tos sawv daws hu rau Yuantai Derun, E-mail:sales@ytdrgg.com, thiab Real-time kev sib txuas tshuaj xyuas cov nroj tsuag lossis lub Hoobkas tuaj xyuas!
| Khoom npe | Kauv welded steel yeeb nkab |
| Txuj | API 5L psl1 / psl2, ISO9000, DIN2240, ASTM A500, A501, A53 EN10219 / EN10210, JIS G3466, GB / T6728, GB / T3094, GB / T3091, GB / T5TSY / SY4 |
| Qhov ntau thiab tsawg | 219mm txog 4020mm |
| Thickness | 4mm txog 30mm |
| NDT Test | UT, RT, hydrostatic, |
| Beveled Ntug | 30 DEG, (-0, +5) |
| Ntev | 3M-max.24meters, lossis raws li xav tau |
| Kev kho saum npoo | Dub pleev xim / galvanizing thiab lwm yam. |
| Kub Expanded Ends | Muaj |
| Ntim | Loosed PCS / nylon hlua (rau txheej kav) |
| Kev thauj mus los | los ntawm 20/40FT ntim lossis los ntawm cov hlab ntsha loj raws li qhov xwm txheej |
| Pile khau | OEM / ODM (rau piling) |
| Kev tshuaj xyuas thib peb | SGS/BV/JIS/ISO/API/GB/BC1/EPD&PHD |
| Them Nyiaj | TT, LC |
| Daim ntawv thov | Kev thauj mus los hauv dej / kua dej, piling, kev txhawb nqa kev tsim kho, dredging, thiab lwm yam. |
UA CHAW UA HAUJ LWM
Yuantai cov neeg uas muaj kev ntseeg ruaj khov ua rau lub ntiaj teb poob rau hauv kev hlub nrog ua nyob rau hauv Suav teb.Lub siab dawb huv thiab yooj yim Yuantai tau txhaj ib qho npau suav kub rau hauv cov hlau txias.
Lub sij hawm hloov tau txhua yam, tiam sis lub sij hawm yuav tsis hloov txhua yam, xws li lub siab qub.
Kev tsis sib haum xeeb tau ua tiav ib qho kev sib tw ntawm ib qeb
Hauv Yuantai lub rooj cob qhia, kev sib deev tsis muaj zog yog tsis muaj qis dua rau tus txiv neej.
Yuantai cov neeg ci ntsa iab thiab sib ntaus sib tua hauv lawv cov ntawv tshaj tawm
Lub tuam txhab muab qhov tseem ceeb rau qhov zoo ntawm cov khoom, nqis peev ntau hauv kev qhia txog cov cuab yeej siv siab heev thiab cov kws tshaj lij, thiab tawm mus ua kom tau raws li qhov xav tau ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws.
Cov ntsiab lus tuaj yeem faib ua roughly faib rau hauv: tshuaj muaj pes tsawg leeg, yield zog, tensile zog, tej yam khoom, thiab lwm yam
Nyob rau tib lub sijhawm, lub tuam txhab tseem tuaj yeem ua tiav kev tshawb nrhiav qhov tsis zoo hauv online thiab annealing thiab lwm yam kev kho cua sov raws li cov neeg siv khoom xav tau.
https://www.ytdrintl.com/
E-mail:sales@ytdrgg.com
Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.yog steel yeeb nkab Hoobkas tau ntawv pov thawj los ntawmEN/ASTM/ JIStshwj xeeb hauv kev tsim thiab xa tawm txhua yam ntawm cov yeeb nkab square, galvanized yeeb nkab, ERW welded yeeb nkab, kauv yeeb nkab, submerged arc welded yeeb nkab, ncaj seam yeeb nkab, seamless yeeb nkab, xim coated steel kauj, galvanized steel kauj thiab lwm yam steel khoom. kev thauj mus los yooj yim, nws yog 190 mais deb ntawm Beijing Capital International Airport thiab 80 mais deb ntawm Tianjin Xingang.
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