Nickel Alloy Incoloy Seamless Yeeb Tub Yeeb Tube Nqe 800 800H 800HT n08810 n08811

Al6XN yog superaustenitic steel hlau nrog kev ua tau zoo rau chloride pitting, crevice corrosion thiab kev nyuaj siab corrosion tawg. Al6XN yog 6 Moly alloy uas tau tsim rau thiab siv hauv kev sib cav sib ceg siab. Nws muaj cov npib tsib xee (24%), Molybdenum (6.3%), nitriumen thiab chromium cov ntsiab lus tawg, thiab tshwj xeeb corrosion tiv thaiv. Al6XN yog feem ntau siv rau nws cov kev txhim kho pitting thiab crevice corrosion tsis kam hauv chlorides. Nws yog ib qho tsim nyog thiab weldable stainless hlau.

Qhov xam nrog chromium ua ke nrog npib tsib xee nyob rau hauv nws cov chemistry ua rau nws resilient rau tshuaj thiab ib puag ncig corrosion.

Lub 316 cov yeeb nkab stainless hlau tau dhau los ua cov khoom siv tsis tau rau cov kev lag luam lag luam. Qhov no alloy ntawm hlau thiab chrome tau lees paub rau nws lub siab tiv taus corrosion, nrog rau nws cov kav ntev. 316 Stainless hlau Tubing tuaj yeem tsim nyob rau hauv ob leeg seamless thiab welded leeg kom tau raws li cov neeg siv khoom xav tau.

Tsis suav txog N08367 tseem hu ua Alloy Al6XN yog cov carbon ntau, siab purity, nitrogen-batoy nrog zoo heev rau chloride pitting thiab compevice corrosion.

Nickel alloys yog qee cov ntaub ntawv muaj txiaj ntsig zoo tshaj plaws rau kev tsim cov lag luam uas zoo tshaj thiab cov leeg rau kev siv cov ntawv thov kev lag luam. Lawv txoj kev thov ua kom lawv muaj peev xwm siv tau ntau yam kev siv. Nickel alloys yog qhov tshwj xeeb corrosion tiv taus thiab tuaj yeem siv rau hauv qhov chaw kub.

Stainless hlau yog ib qho alloy ntawm cov hlau uas tiv taus xeb. Nws muaj tsawg kawg yog 11% chromium thiab tej zaum yuav muaj cov ntsiab lus xws li carbon, lwm yam tsis yog lwm yam kom tau lwm yam uas xav tau. Stainless hlau qhov tsis kam rau corrosion tau los ntawm cov chromium, uas ua cov yeeb yaj kiab passive uas tuaj yeem tiv thaiv cov khoom thiab kho tus kheej nyob rau hauv lub xub ntiag ntawm oxygen.

Featuring 304 Stainless Hlau Rau Heev Zoo Corrosion, Qhov kev pom zoo Weld Neck Flange tuaj yeem txuas nrog lub kaw lus weld ntawm lub caj dab. Welded thaj chaw tuaj yeem raug tshuaj xyuas yooj yim los ntawm radiography. Matched yeeb nkab thiab Flange Bore txo cov cua hlob thiab kev yaig hauv raj dej. Flange yog zoo heev rau siv nyob rau hauv koj daim ntawv thov tseem ceeb thiab yog qhov zoo rau siv nrog huab cua, dej, roj, nkev, thiab chav dej.

ASTM A240 Hom 2205 Phaj yog lub Duplex phaj yog siv ntau yam kev lag luam xws li kev ua yeeb yam, roj thiab roj kev tshawb nrhiav, thiab marine engineering. Sa 240 gr 2205 daim ntawv yog tsim los ntawm qib 220) stainless hlau, uas yog kev sib xyaw ntawm ferritic thiab ustenitic steel.

Npib tsib xee raws 800 incoloy hexagonal yeeb nkab yog paub kom muaj qhov zoo tiv taus corrosion. Tshwj xeeb hais txog kev hais lus, tus incoloy 800 yeeb nkab muaj txaus tiv taus ob carburization zoo li oxidation corrosion.

316L Cov Yeeb Nkab Ntxiv
Vim nws yooj yim ntawm vuam, Astm A335 qib P91 Welded cov yeeb nkab tuaj yeem welded zoo rau cov piping tshuab. Cov kav dej muaj ntau qhov sib txawv ntawm cov chav kawm thiab cov qauv ntsuas nyob ntawm daim ntawv thov yuav tsum tau, kawm tau qhab nia ntawm cov yeeb nkab cov ntaub ntawv.

Incoloy 825 yog npib tsib xee hlau chromium alloy nrog ntxiv ntawm Molybdenum, tooj thiab titanium. Qhov no Nickel Steel Alloy cov tshuaj muaj pes tsawg leeg yog tsim los muab cov kev tshwj xeeb tiv thaiv kom muaj kev xeb ib puag ncig

ASTM A312 TP316 yog tus qauv txheem rau kev sib khi, ncaj-leeg welded, thiab hnyav txias welded ustenitic kav hlau stainless hlau thiab kev corrosive service. Lub 316 seamless muaj steel yeeb nkab yog tsim los ntawm kev sib xyaw ntawm cov chromium, npib tsib, thiab molybdenum ua rau corrosion thiab xeb thiab xeb thiab xeb thiab xeb.

Inconel C-276 Alloy tau tiv thaiv zoo heev rau ntau yam tshuaj lom neeg ib puag ncig (cov tshuaj organic, acetic anhydride, thiab dej hiav txwv thiab dej hiav txwv.

SS 310 lub phaj yog cov khoom siv ntau siv hauv kev lag luam ntau yam. Nws yog feem ntau siv nyob rau hauv cov kev pab kub siab vim nws lub peev xwm los tawm tsam oxidation thiab corrosion ntawm huab kub heev.

Alloy 800 Weld Neck Flanges Peb muaj lub koob npe nrov hauv kev lag luam rau kev tsim cov hom kev ua haujlwm zoo uas yuav haum rau peb cov neeg siv khoom. Peb tsim khoom tsim prololoy 800 flanges uas muaj kev ntseeg siab thiab siab dua. Peb siv cov peev txheej hwm thiab qib siab tshaj tawm rau kev tsim ASTM B564 UNFANCES 800 flanges.

316L kuj yog tus qauv zoo kawg rau kev kub siab, kev siv ntau xeb, uas yog vim li cas nws thiaj nrov rau kev siv hauv kev tsim kho thiab marine ua haujlwm.

Inconel 600 Seamless Tubes ntawm cov qauv tsis ua N06600 thiab ASTM B167 yog cov uas tsim kom muaj kev tiv thaiv ntau dhau kev tiv thaiv dhau los.

316L 1.4401 tus yeeb nkab stainless hlau yog ib qho kev xaiv yeeb nkab zoo heev thiab cov yeeb nkab ruaj khov siv hauv ntau cov ntawv siv. Qhov no ss s31603 yeeb nkab yog tsim los ntawm cov hlau zoo 316L stainless ua rau corrosion, oxidation thiab staining rau cov chaw hnyav lossis kev siv ntxhov siab.

Alloy 600 yog ib qho kev kub siab uas tau lees paub tias yog qhov tsis muaj kev sib nqus thiab muaj kev sib nqus thiab cov pa hluav taws xob zoo siab txawm tias qhov chaw kub.

Inconel tsis yog N06601 Yeeb Nkab Flanges Inccel 601 yog npib tsib xee-chromium alloy siv rau cov ntawv thov uas xav tau kev tiv thaiv thiab cua sov. Qhov no Nickel alloy sawv tawm vim yog nws cov kev tiv thaiv kub, seem ntawm F. Alloy 60/ dhau los tiv thaiv oxidation oxidation oxide nplai uas tiv taus spalling txawm nyob rau hauv cov xwm txheej ntawm hnyav thermal cycling.

Monel 400 thiab K500 Cov txiv ntoo tseem ua rau pom kev siv marine ua rau cov sulphion thiab hydrochloric acids nyob rau hauv kev txo cov mob. Ib qho khoom plig ntawm cov monel neeg txiv ntoo yog lawv cov kev tiv taus hydrofluoric, ib qho nyuaj cov kua qaub los lis, txhua qhov kev pom zoo txog lub boiling point. Rau hydrofluoric acid thov, Monel txiv ntoo yog tej zaum yog feem ntau corrosion tiv taus txhua tus neeg siv tshwj xeeb siv.

Stainless hlau 304L seamless & welded kav & yas cov specification:
Hastelloy C2000 tub tshij yog siv nyob rau hauv ntau hom petrochemical suav nrog cov khoom siv tshuaj lom neeg, roj kev tsim khoom siv, roj ntxiv thiab cov nroj tsuag hluav taws xob.
310s stainless hlau yeeb nkab ua tiav

Hastelloy C2000 muaj nyob rau ntau qhov ntau thiab tsawg, hom no-lickel-molybdenum alloy muaj zog thiab corrosion tsis kam.

304 Stainless hlau yog ib qeb ntawm stainless hlau tsim raws li cov neeg Asmeskas cov roj uas tsis muaj 3040 lossis muaj peev xwm muab tshuaj kom zoo tshaj li 3040 lossis cov pa roj cua sov ntau tshaj li 3040

Nilo Alloy 36, W.NR 1.3912, Tiv Thaiv 36% Nickel-Npib thiab muaj tus nqi ntawm kev nthuav dav ntawm cov hlau.

Nws muaj peev xwm tiv thaiv ntau yam ntawm oxidizing thiab tsis-oxidizing tshuaj, thiab cov khoom ua kom pom tseeb zoo rau pitting thiab crevice nres nyob rau hauv muaj cov chlorides thiab lwm yam.

Inconel 718 Flange rau kev txij nkawm tsawg. Cov flanges no yooj yim rau nruab. Lawv muaj ntau lub zog thiab cov khoom muaj lub neej ntev. Thaum kub siab, lawv lub durability thiab yoog tau ua cov flanges zoo tagnrho.
Stainless Hlau Daim Hlau & Cov Ntawv Qhia & Coils

DupleX Steel Yeeb Nkab & Tube
Nickel Alloy Flanges
Ob Aisi 04 Stainless hlau thiab 304L stainless hlau muaj lub hom phiaj dav dav nrog cov tshuaj zoo hauv cov organic, rau ntau cov organic thiab rau khoom noj thiab dej haus.
PSI - 75000, MPa - 515

Qhov kev daws teeb meem kev daws teeb meem kev kho mob yuav tsum muaj ua ntej hnub nyoog ua kom tawv nqaij tawv. Ib theem microstructure tau tsim thaum lub sij hawm daws annealing yog yuav tsum ua ntej hnub nyoog ua tsaug rau thaum lub sijhawm ua kom tawv tawv yuav muaj nyob hauv cov khoom kawg. Qhov muaj pes tsawg leeg, qhov loj me, thiab ntau npaum li cas cov neeg ua ntej ua ntej siv thaum laus yuav txiav txim cov khoom kawg, thiab lub zog ntxiv tom qab kev laus. Nws yog qhov tseem ceeb uas tus qauv tau muab kho kom zoo ua ntej kev laus txhawm rau kom tau raws li txhua qhov yuav tsum tau ua.

Caw 36 ® yog npib npib npib tsib xee, tsis muaj nyiaj npib ob leeg uas muaj 36%, commar 36 muaj qhov kub tsawg los ntawm kev nthuav dav ntawm + 500 ° F (260 ° C).

Qhov no muab kev txhim kho zoo heev rau cov sulfuric acid. Nws kuj tseem muaj cov ntsiab lus chromium siab, kom ua kom zoo dua rau oxidizing tshuaj lom neeg cov tshuaj lom kabmob uas muaj kuab lom thiab yaj oxygen.

Nickel alloy 400 thiab Monel 400, tseem hu ua UN tsis zoo li N04400, yog ib qho laj thawj ntawm cov menyuam yaus uas muaj feem ntau ntawm ob feem peb ntawm ob feem ntawm ob-tus tooj liab. Nickel Alloy 400 yog paub txog nws txoj kev tiv thaiv rau ntau yam ntawm cov kab mob ntawm cov xeb, suav nrog cov alkalis (lossis cov kua qaub), dej hli, thiab sulfuric acid. Txij li thaum Monel 400 lossis Alloy 400 yog cov hlau txias ua haujlwm, cov alloy muaj siab tawv, txhav thiab muaj zog. Los ntawm kev ua haujlwm txias ASTM B14400 Bar Tshuag, cov alloy yog raug rau cov kev ntxhov siab ntau dua, uas nyob rau hauv Alloy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Micro ..

Nickel 200 flanges lub npib tsib xee 200 flanges yog ruaj, tshuav ruaj khov, thiab muaj kev ua tiav zoo. Ntxiv mus, cov ASTM B564 tsis pom N02200 dig muag flanges tiv taus ib puag ncig hauv nruab nrab thiab oxidizing ib puag ncig, ua rau lawv zoo meej rau kev siv hauv cov khoom siv khoom noj khoom haus.

Alloy 800 yog npib npib tsib xee-chromium alloy nrog siab zog thiab kev tiv thaiv zoo rau oxidation thiab corrosion ntawm qhov kub. ASTM B407 UNICS NC08800 INCOLOY 800 W. NR. 1.4876 Welded yeeb nkab yog dav siv rau kev tsim kho cov khoom siv uas yuav tsum tau ua rau corrosion tsis kam, lub zog, thiab ruaj khov rau kev pabcuam txog 1500 ° F (816 ° C).

Stainless hlau kuj yog ib puag ncig nruab nrab thiab inert, thiab nws lub siab ntev kom nws ua tau zoo ntawm kev siv. Tsis tas li ntawd, nws tsis tso cov tebchaw uas tuaj yeem hloov kho nws cov muaj pes tsawg leeg thaum sib cuag nrog dej.

Inconel 625 coil yog cov yam ntxwv zoo los ntawm nws cov kev tiv thaiv zoo rau oxidation, qhov siab-kub corrosion thiab qaug zog. ASTM B443 tsis yog N06625 Inconel P phaj tau siv dav hauv Aerospace, kev ua lag luam thiab roj thiab muaj zog zoo dua qub txawm tias muaj ib puag ncig zoo.
Inconel 718 yog npib tsib xee-chromium-based alloy uas feem ntau siv nyob rau hauv cov ntawv thov kub siab xws li aerospace thiab roj turbines. Ib qho ntawm cov tseem ceeb tshaj plaws hauv kev tsim cov astm b670 inconel 718 daim ntawv yog lub phaj dov. Muaj ob hom tseem ceeb ntawm inconel 718 daim hlau muaj nyob rau ntawm kev ua lag luam: kub dov thiab cov phiaj txias. Cov paib.
Stainless hlau 304 yeeb nkab siv yuav luag txhua qhov uas yuav tsum tau machining, vuam, sib tsoo qhov twg zoo corrosion kuj tseem yuav tsum tau ua. Nws yog ib qho zoo General All-lub hom phiaj stortless. Zoo nyob rau hauv kev ua kom ib puag ncig uas muaj kev lag luam thiab cov kev lag luam siv tshuaj lom neeg thiab cov kev pabcuam cryogenic. Siv nyob rau qhov chaw corrosion thiab cov khoom siv zoo yog thawj cov cai yuav tsum tau ua. Stainless hlau 304 yeeb nkab tau pom nyob rau hauv xws li kev lag luam uas cov khoom lag luam, dej haus, thiab lwm yam zaub mov uas kev huv si thiab kev nyiam huv yog qhov tseem ceeb tshaj plaws.

S32760 kuj muaj lub zog siab thiab txuas ntxiv lub neej. Nws yog 10% kev sib dua tshaj Qib 316 hlau, zoo tagnrho rau kev siv SUB-XOOM, thiab muaj nqi ntau dua li Nickel alloys. Stainless Hlau Qib F55 tuaj yeem yooj yim machined thiab welded.

Cov A234 WP9 Reducer muaj feem cuam tshuam rau cov khoom siv hluav taws xob qis dua li cov khoom siv tsis zoo tshaj plaws

304 Stainless hlau yog qhov feem ntau cov hlau tsis muaj. Cov hlau muaj ob txoj kev chromium (nruab nrab ntawm 18% thiab 20%) thiab thib pua (nruab nrab ntawm 8%) [1] cov hlau uas yog cov qauv hlau tseem ceeb. Nws yog Austenitic stainless hlau.When nws los txog siv, SS304 tuaj yeem pom hauv chav ua noj hauv chav dej thiab lwm yam khoom siv xws li toaster thiab microwave ncu. SS304 kuj yog siv los ua kom cov hlab ntsha siab, lub log npog zoo li rau kev ua lub tsev kws ua liaj ua teb.

A789 unc unic s31803 thiab unspes ob qib ntawm ob chav stainless hlau uas tau siv dav hauv ntau cov ntawv thov. Cov txiv neej duplex s31803 Seamless kav yog paub rau lawv cov txiv neej ua hauj lwm zoo, muaj lub zog siab, thiab weldability thiab zoo weldability. A789 yog ib qho tshwj xeeb uas tau them seamless thiab welded tub ua los ntawm duplex steel stainless hlau.

Qhov no yog dab tsi ua 316 SS yeeb nkab qib rau cov ntawv thov zoo xws li twj tso kua mis, cov cuab yeej siv, pulp thiab ntawv, thiab cov ntawv thov marrine.

SMO 254 Cov kav dej tuaj yeem tiv taus cov kev ntxhov siab ntawm cov neeg muaj kev ntxhov siab thiab alloy 254 smo yeeb nkab siab ua haujlwm nyob rau hauv cov kub thiab xeb ib puag ncig.

Titanium lub ntom yog li 60% uas ntawm stainless hlau thiab nickel alloys, qhov hnyav no txuag ua rau nws xaiv qhov chaw zoo uas yog qhov tseem ceeb xws li aerospace.

Ua kom tiav thiab infinitely recaclable, stainless hlau yog lub ¡° ntsuab cov khoom siv. Qhov tseeb, nyob rau hauv kev tsim kho kev ua haujlwm, nws tus nqi rov qab tiag yog ze rau 100%.

HT Cov Yeeb Nkab muaj tag nrho 254 smo Ncaj Ncej Ncaj, Smo Square Yeeb Nkab, 254 Smo Hexagonal Yeeb Nkab, thiab 254 SMO Hollow Hlau.

321 Dub Qhov Hlau Hexagon Npog Lub Taub Hau 20Mm Hexagon Npog Lub Taub Hau Hlau 321 Hexagon Npog Lub Taub Hau

Incoloy 800H Flange Peb muaj lub koob npe nrov hauv kev lag luam rau kev tsim cov hom kev ua haujlwm zoo ntawm cov hom uas yuav tsum tau ua rau peb cov neeg siv khoom. Peb tsim khoom tsim prololoy 800 flanges uas muaj kev ntseeg siab thiab siab dua. Peb siv cov peev txheej hwm thiab qib siab tshaj tawm rau kev tsim ASTM B564 UNFANCES 800 flanges.

Ntxiv rau cov txiaj ntsig ib puag ncig no, stainless hlau kuj tseem yog kev txaus siab, yooj yim kom muaj kev tu siab, yooj yim ruaj khov thiab muaj ntau yam. Raws li qhov tshwm sim, stainless hlau tuaj yeem pom hauv ntau yam khoom txhua hnub. Nws kuj tseem yog lub luag haujlwm tseem ceeb hauv kev lag luam, suav nrog lub zog, kev thauj mus los, kev tshawb fawb, kev tshawb fawb, tshuaj, khoom siv, cov khoom siv.

Qhov kev haum no ces ua ib feem ntawm cov kab ke rau kev thauj cov dej (roj, roj, kua, yam ntxwv zoo, dhau los ntawm kev ncua ntev lossis ntev dua.

Antioxidant thiab kev nyob hauv ib puag ncig qhib. Qhov kub tsis kam ntawm inconel 718 flanges yog siab heev, uas txhais tau tias n07718 flanges tuaj yeem tiv taus ntau qhov kev lag luam siab ntawm ntau yam khoom lag luam thiab khoom lag luam.

SCH40 monel 400 yeeb nkab raug xaiv raws li Werkstoff tus lej 2.4360 thiab tsis yog N04400. Alloy 400 cov kav hlau tseem hu ua monel aleloy 400 Yeeb Nkab, Monel 400 Yeeb & Nickel Alloy 400 Yeeb Nkab.
Alloy Hlau Bars & Rods
Luxembourgish
Azerbaijani
S30403 Yeeb
Myanmar (Burmese)
ASME SB 166 Inconel 601 Round Bar
nyias-phab ntsa 304 \ / 304L stainless hlau unthreaded yeeb nkab
 304l \ / 1.4306, 1.4307
Unic tsis yog N08367 Seamless Tube Al6XN Welded Tube

Nickel alloy 400 thiab Monel 400, tseem hu ua UN tsis zoo li N04400, yog ib qho laj thawj ntawm cov menyuam yaus uas muaj feem ntau ntawm ob feem peb ntawm ob feem ntawm ob-tus tooj liab. Nickel Alloy 400 yog paub txog nws txoj kev tiv thaiv rau ntau yam ntawm cov kab mob ntawm cov xeb, suav nrog cov alkalis (lossis cov kua qaub), dej hli, thiab sulfuric acid. Txij li thaum Monel 400 lossis Alloy 400 yog cov hlau txias ua haujlwm, cov alloy muaj siab tawv, txhav thiab muaj zog. Los ntawm kev ua haujlwm txias ASTM B14400 Bar Tshuag, cov alloy yog raug rau cov kev ntxhov siab ntau dua, uas nyob rau hauv Alloy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Micro ..

Inconel 600 puag ncig bar yog npib tsib xee-raws li benign carburization thiab zoo heev corrosion thiab kub heev. Inconel 600 cov khoom sib txuas ua haujlwm tiv thaiv kom qhuav cl2 thiab ntau lwm cov roj sib txawv ntawm cov mob me thiab kub. Alloy 600 Bar yog npib tsib xee-chromium alloy nrog zoo oxoidation decomposition decomposition decomposition thiab acid oxidation ntawm ntug dej kub.

ASTM A182 stainless hlau 304L capillary tubing, und undillary tubing, unst s30403 square kav & duab dhos cov neeg muag khoom, werkstoff NR. 1.4306 \ / 1.4307 lub teeb taws teeb.

Nws ua rau pom zoo tsis kam mus rau nruab nrab thiab txo qhov chaw. Cov alloy no tsim ib zaj yeeb yaj kiab oxide, kev tiv thaiv zaj duab xis uas tsis tawm mus, tab sis nws khaws cov oxidation superi-sauv tsis kub.

Stainless hlau yuav tsum muaj tsawg kawg 10.5 feem pua ​​chromium. Nyob ntawm cov qhab nia, nws yuav muaj ntau dua cov khoom siv chromium ntau dua li molybdenum, noy, tooj liab, nitrogen, phosphorous lossis selenium.

Nws yog dav siv nyob rau hauv cov roj pov thiab roj kev tshawb nrhiav \ / ntau lawm thiab hauv kev hloov cua sov hauv petrochemical \ / tshuaj lom neeg.

304 Piping spools yog tsim los ntawm 304 stainless hlau, ib qho khoom siv nrov thiab nrov tshaj plaws hauv ntau cov ntawv thov uas xav tau kev tiv thaiv kom xeb thiab oxidation. Cov kev tshaj lij no yog preooss siv cov machinery thiab cov txheej txheem tshwj xeeb, uas paub meej tias lawv muaj tseeb thiab ntseeg tau.

 ASTM A312, ASME SA312, ASTM A269, ASTM A213, ASTM A511, ASTM A511, ASTM A968, ASTM A908, ASME SA249.

Cov yeeb nkab stainless hlau yog cov tsim muaj siv cov txheej txheem vuam lossis extrusion. Cov txheej txheem vuam yuav muaj cov hlau hlau rau hauv cov yeeb nkab puab thiab tom qab ntawd vuam cov nqaws sib xyaw ua ke los tuav cov duab. Extrusion tsim cov khoom seamless thiab cuam tshuam nrog cua sov lub steel pas thiab tom qab ntawd tho nws los ntawm nruab nrab los tsim cov yeeb nkab.