Cov Lus Qhia Txog Kev Yuav Khoom Stainless Steel Flat Bar: Qhov Loj, Kev Ua Siab Ntev thiab Kev Ua Tiav

Kev Taw Qhia

Rau cov pab pawg yuav khoom uas tab tom nrhiavkev yuav khoom ntawm stainless hlau tiaj tiaj barUa ntej yuav txiav txim, cov neeg muag khoom yuav tsum paub meej txog qib khoom, tus qauv, qhov loj me, kev kam rau siab, qhov chaw tiav, daim ntawv pov thawj yuav tsum tau ua, txoj kev tshuaj xyuas, ntim khoom thiab lub sijhawm xa khoom. Tus kws tshaj lij stainless hlau tiaj tiaj tus neeg muag khoom yuav tsum muaj peev xwm muab cov lus qhia meej, kev taug qab cov khoom, EN 10204 3.1 MTC, kev txhawb nqa kev tshuaj xyuas zoo, kev ntim khoom xa tawm thiab kev xa khoom ruaj khov.

Cov hlau tsis xeb tiaj tiaj yog siv dav hauv cov kev txhawb nqa cov qauv, cov thav duab, cov brackets, cov khoom siv tshuab, cov khoom tsim khoom, cov khoom siv tshuaj lom neeg, cov haujlwm tsim kho, cov khoom siv hauv hiav txwv thiab kev tsim khoom lag luam dav dav. Vim tias cov hlau tiaj tiaj tuaj yeem siv rau kev siv tshuab, vuam, khoov lossis sib dhos, cov neeg yuav khoom yuav tsum tsis txhob tsuas yog sib piv tus nqi, tab sis kuj tseem yuav tsum xyuas qhov ntev, qhov xwm txheej ntawm ntug, qhov ncaj, qhov zoo ntawm qhov chaw thiab kev ntseeg siab ntawm tus neeg muag khoom lub kaw lus tswj xyuas zoo.

SAKY STEEL muab cov hlau stainless hlau tiaj tiaj hauv cov qib sib xws xws li 304, 304L, 316, 316L, 321, 310S, 410, 420 thiab 430. Kev cai dav, tuab, ntev, nto tiav thiab txiav kev pabcuam tuaj yeem npaj raws li qhov project xav tau.

Dab tsi yog Stainless Hlau Tiaj Bar?

Cov hlau tsis xeb tiaj tiaj yog cov hlau khov kho uas ua los ntawm kev dov kub, kos duab txias, txiav, txiav lossis ua cov txheej txheem. Nws muaj ib daim duab plaub fab tiaj tiaj thiab feem ntau muab cov khoom ntev ncaj. Piv nrog cov hlau puag ncig lossis cov hlau plaub fab, cov hlau tiaj tiaj yooj yim dua rau siv rau cov brackets, thav duab, cov phaj hauv paus, cov strips txhawb nqa, cov qauv vuam thiab cov khoom tsim.

Kev txiav txim siab yuav cov hlau tsis xeb tiaj tiaj yuav tsum pib nrog qhov chaw siv. Rau kev siv sab hauv tsev thiab kev tsim khoom, 304 stainless hlau tiaj tiaj feem ntau txaus. Rau kev siv hauv dej hiav txwv, chloride, tshuaj lom neeg lossis kev ua zaub mov, 316 lossis 316L stainless hlau tiaj tiaj feem ntau yog qhov nyiam vim nws tiv taus xeb zoo dua. Rau kev siv kub siab, 310S lossis 321 yuav raug txiav txim siab. Rau qhov xav tau magnetic lossis siab dua hardness, 410, 420 lossis 430 yuav raug xaiv nyob ntawm qhov siv kawg.

Daim Ntawv Teev Npe Xaiv Cov Hlau Stainless Hlau Tiaj Tus

Yuav Khoom	Yuav Tsum Paub Tseeb Li Cas	Vim Li Cas Nws Tseem Ceeb
Qib	304, 316L, 321, 310S, 410, 420, 430 lossis qib teev tseg rau qhov project	Txheeb xyuas qhov tsis kam xeb, lub zog, weldability thiab tus nqi.
Tus Qauv	ASTM A276, ASTM A479, EN 10088, JIS G4303, GB/T 1220	Xyuas kom meej tias cov khoom siv tau txais thiab ua raws li kev tsim kho.
Loj	Dav, tuab thiab ntev	Cuam tshuam rau kev tsim khoom, kev siv tshuab thiab kev suav qhov hnyav.
Kev kam rau siab	Kev kam rau siab dav, kev kam rau siab tuab, kev ncaj thiab kev kam rau siab ntev	Qhov tseem ceeb rau kev sib dhos, kev ua haujlwm thiab kev teeb tsa qhov project.
Ua tiav	Kub dov, pickled, kaj, polished, av los yog brushed	Cuam tshuam rau qhov tsos, kev ua haujlwm corrosion thiab kev npaj machining.
Daim Ntawv Pov Thawj	EN 10204 3.1 MTC, daim ntawv qhia PMI, kev tshuaj xyuas los ntawm lwm tus yog tias xav tau	Txhawb kev taug qab thiab txo qhov kev pheej hmoo ntawm cov khoom siv tsis raug.

Cov Tshuaj Lom Zem

Cov tshuaj lom neeg sib xyaw ua ke yog lub hauv paus ntawm kev ua tau zoo ntawm cov hlau stainless hlau tiaj tiaj. Chromium muab kev tiv thaiv corrosion stainless, nickel txhim kho kev tawv thiab kev ua kom zoo nkauj, thiab molybdenum hauv 316 / 316L txhim kho kev tiv thaiv rau cov chaw chloride. Cov pab pawg yuav khoom yuav tsum piv qib thov nrog Daim Ntawv Pov Thawj Xeem Khoom Siv thiab paub meej tus lej cua sov ua ntej xa khoom.

Qib	C	Cr	Ni	Mo	Mn	Si	P	S
304	≤0.08	18.00-20.00	8.00-10.50	-	≤2.00	≤1.00	≤0.045	≤0.030
316L	≤0.03	16.00-18.00	10.00-14.00	2.00-3.00	≤2.00	≤1.00	≤0.045	≤0.030
321	≤0.08	17.00-19.00	9.00-12.00	-	≤2.00	≤1.00	≤0.045	≤0.030
430	≤0.12	16.00-18.00	≤0.75	-	≤1.00	≤1.00	≤0.040	≤0.030

Cov nqi saum toj no yog cov nqi siv rau kev siv. Cov tshuaj lom neeg kawg yuav tsum tau lees paub raws li tus qauv siv tau thiab tus lej cua sov tiag tiag uas qhia rau ntawm MTC.

Cov Khoom Siv Kho Tshuab

Cov khoom siv kho tshuab yog qhov tseem ceeb thaum siv cov hlau tsis xeb tiaj tiaj rau cov qauv thauj khoom, cov khoom siv machining lossis cov khoom sib txuas. Qhov kev ua tau zoo tiag tiag nyob ntawm qib, cov txheej txheem ntau lawm, cov xwm txheej kho cua sov, tuab thiab tus qauv. Cov neeg yuav khoom yuav tsum paub meej tias cov hlau tiaj tiaj puas siv rau kev tsim khoom dav dav, kev ua haujlwm raug, kev pabcuam kub siab lossis cov qauv tiv taus xeb.

Qib	Lub zog tensile	Lub Zog Tawm	Kev ntev	Qhov nyuaj	Daim Ntawv Qhia Txog Kev Yuav Khoom
304	≥515 MPa	≥205 MPa	≥40%	≤201 HB	Kev tsim khoom dav dav thiab kev ua haujlwm.
316L	≥485 MPa	≥170 MPa	≥40%	≤217 HB	Kev xaiv zoo dua rau cov chaw nyob hauv dej hiav txwv thiab tshuaj lom neeg.
321	≥515 MPa	≥205 MPa	≥40%	≤217 HB	Haum rau cov ntawv thov kub siab.
430	≥450 MPa	≥205 MPa	≥22%	≤183 HB	Sib nqus thiab pheej yig rau kev siv kho kom zoo nkauj lossis kev lag luam teeb pom kev zoo.

Cov Qauv Siv Tau

Cov neeg yuav khoom siv stainless hlau tiaj tiaj yuav tsum paub meej cov qauv khoom siv ua ntej hais nqe. ASTM A276 thiab ASTM A479 feem ntau siv rau cov hlau stainless hlau thiab cov duab, thaum EN 10088, JIS thiab GB cov qauv feem ntau xav tau los ntawm cov haujlwm European, Nyiv thiab Suav. Thaum cov khoom siv yuav raug siv rau hauv cov khoom siv siab, cov txheej txheem tshuaj lom neeg lossis cov haujlwm engineering, kev ua raws li tus qauv thiab kev pom zoo daim ntawv pov thawj yuav tseem ceeb heev.

ASTM / AISI	UNS	EN / DIN	JIS	GB	Tus Qauv Khoom Siv Sib Xws
304	S30400	1.4301 / X5CrNi18-10	SUS304	06Cr19Ni10	ASTM A276 / A479, EN 10088
316L	S31603	1.4404 / X2CrNiMo17-12-2	SUS316L	022Cr17Ni12Mo2	ASTM A276 / A479, EN 10088
321	S32100	1.4541 / X6CrNiTi18-10	SUS321	06Cr18Ni11Ti	ASTM A276 / A479, EN 10088
430	S43000	1.4016 / X6Cr17	SUS430	10Cr17	ASTM A276, EN 10088

Qhov Loj, Kev kam rau siab thiab Kev Ua tiav Yuav Khoom Yuav Tsum Tau

Rau kev yuav cov hlau tsis xeb tiaj tiaj, qhov loj thiab kev kam rau siab yuav tsum tau txhais kom meej hauv RFQ. Cov neeg yuav khoom yuav tsum tsis txhob tsuas yog sau "flat bar" thiab qib xwb. RFQ yuav tsum qhia qhov dav, tuab, ntev, kev kam rau siab, qhov xwm txheej ntawm ntug, kev ncaj, kev ua tiav, qhov ntau thiab txoj kev ntim khoom. Yog tias cov hlau tiaj tiaj siv rau kev ua haujlwm, yuav tsum tau them nyiaj ntxiv. Yog tias nws siv rau cov khoom pom, qhov tiav ntawm qhov chaw thiab khawb yuav tsum tau tswj hwm kom zoo.

Daim Ntawv Qhia Txog Kev Them Nqi RFQ	Piv txwv	Kev Qhia Txog Kev Yuav Khoom
Qib	316L / UNS S31603	Siv qib raws nraim thiab tus qauv sib npaug yog tias muaj.
Tus Qauv	ASTM A276	Qhia ASTM, EN, JIS lossis GB raws li qhov yuav tsum tau ua ntawm qhov project.
Loj	50 hli × 10 hli × 6000 hli	Paub meej tias qhov dav × tuab × ntev.
Kev kam rau siab	Thickness ±0.2 hli, ntev -0/+10 hli	Qhov tseem ceeb rau kev ua haujlwm, kev sib dhos thiab kev teeb tsa.
Ua tiav	Pickled / Ci / Polished / Av	Sib phim qhov chaw tiav nrog rau daim ntawv thov thiab qhov zoo li cas.
Daim Ntawv Pov Thawj	EN 10204 3.1 MTC, PMI	Yuav tsum muaj rau kev yuav khoom lag luam thiab kev taug qab.

Kev Ntsuas Zoo thiab Kev Tshawb Xyuas Cov Khoom Siv

Kev kuaj xyuas zoo yog ib feem tseem ceeb ntawm kev yuav cov hlau tsis xeb tiaj tiaj. Tus neeg muag khoom txhim khu kev qha yuav tsum tswj cov khoom siv los ntawm kev nrhiav cov khoom siv raw mus rau qhov xa khoom kawg. Kev tswj tus lej kub, kev tshuaj xyuas tshuaj lom neeg, kev kuaj PMI, kev kuaj tshuab, kev tshuaj xyuas qhov ntev, kev tshuaj xyuas qhov chaw thiab kev tshuaj xyuas MTC pab ua kom ntseeg tau tias cov hlau tsis xeb tiaj tiaj uas muab los ua tau raws li qhov yuav tsum tau ua.

Rau cov hlau tiaj tiaj loj lossis cov xaj tseem ceeb rau qhov project, yuav tsum tau kuaj UT thiab kuaj los ntawm lwm tus. Kev tswj cov khoom siv tiv thaiv kev cuav kuj tseem ceeb rau kev yuav khoom siv hlau tsis xeb, tshwj xeeb tshaj yog thaum cov neeg siv khoom xav tau cov qib tseeb xws li 316L, 321 lossis cov qib tiv taus kub tshwj xeeb.

Khoom Tshuaj Xyuas	Lub Hom Phiaj	Daim Ntawv Muaj
Kev Tswj Tus Naj Npawb Kub	Taug qab cov khoom siv los ntawm lub Hoobkas tsim khoom mus rau qhov kawg ntim khoom.	MTC, daim ntawv lo, lub cim ntim khoom.
Kev Tshuaj Xyuas Tshuaj	Paub meej tias qib thiab cov ntsiab lus ntawm cov khoom sib xyaw.	EN 10204 3.1 MTC.
Kev Ntsuas PMI	Tiv thaiv cov khoom siv tsis raug thiab cov khoom sib xyaw ua ke.	Daim ntawv qhia txog kev xeem PMI.
Kev Tshuaj Xyuas Qhov Ntev	Xim xyuas qhov dav, tuab, ntev, ncaj thiab kam rau ua.	Cov ntaub ntawv tshuaj xyuas.
Kev Tshuaj Xyuas Nto	Xyuas cov khawb, cov kab nrib pleb, cov qhov, cov burrs thiab cov xwm txheej tiav.	Cov ntaub ntawv tshuaj xyuas pom.
Kev Tshuaj Xyuas Sab Nraud	Txhawb kev pom zoo rau qhov project ntawm cov neeg siv khoom thiab kev txheeb xyuas ua ntej xa khoom.	Daim ntawv qhia txog SGS / BV / TUV.

Kev Sib Piv Nrog Cov Khoom Siv Zoo Sib Xws

Cov hlau tsis xeb tiaj tiaj piv tau nrog cov hlau carbon tiaj tiaj, txhuas tiaj tiaj thiab nickel alloy tiaj tiaj. Qhov kev xaiv zoo tshaj plaws nyob ntawm qhov chaw xeb, qhov yuav tsum tau thauj khoom, qhov hnyav, peev nyiaj thiab qhov kub thiab txias. Hauv ntau qhov project industrial, stainless hlau muab cov kev daws teeb meem sib npaug ntawm kev tiv thaiv xeb, lub zog, muaj thiab tus nqi.

Khoom siv	Kev Tiv Thaiv Kev Xeb	Lub zog	Qib Nqi	Siv Tau Zoo Tshaj Plaws
304 Stainless Hlau Tiaj Tus Bar	Zoo	Zoo	Nruab Nrab	Kev tsim khoom dav dav, cov thav duab, kev txhawb nqa thiab kev ua haujlwm.
316L Stainless Hlau Tiaj Tus Bar	Zoo heev nyob rau hauv cov chaw muaj chloride	Zoo	Siab dua 304	Marine, tshuaj lom neeg, kev ua zaub mov thiab kev pabcuam sab nraum zoov.
Cov Hlau Carbon Tiaj Tus Bar	Qis tsis muaj txheej	Zoo	Qis	Cov ntawv thov pleev xim lossis coated rau cov qauv.
Aluminium tiaj tiaj Bar	Zoo nyob rau hauv ntau qhov chaw ib puag ncig	Qis dua li cov hlau tsis xeb	Nruab Nrab	Cov qauv sib dua thiab cov khoom dai kom zoo nkauj.
Nickel Alloy Tiaj Tus Bar	Zoo heev nyob rau hauv kev xeb hnyav	Siab nyob ntawm alloy	Siab	Cov tshuaj lom neeg muaj corrosion siab, dej hiav txwv thiab cov kab ke kub siab.

Cov Ntawv Thov Kev Lag Luam

Cov hlau tsis xeb tiaj tiaj yog siv rau qhov uas xav tau kev tiv taus xeb, kev ruaj khov ntawm qhov ntev thiab kev ntseeg tau ntawm kev tsim khoom. Nws tuaj yeem txiav, vuam, tho qhov, tshuab, txhuam thiab sib dhos ua ke rau hauv ntau yam qauv. Rau kev yuav khoom, daim ntawv thov yuav tsum tau qhia rau tus neeg muag khoom kom pom zoo qib, tiav thiab kev kam rau siab.

Kev Lag Luam	Kev Siv Ib Txwm Muaj	Qib Pom Zoo	Qhov Yuav Tsum Tau Ua
Kev Tsim Kho	Cov thav duab, cov brackets, cov kev txhawb nqa, cov handrails, cov qauv kho kom zoo nkauj	304 / 316L	Qhov tiav ntawm qhov chaw, kev ncaj thiab kev tiv thaiv corrosion.
Cov Khoom Siv Tshuaj	Cov kev txhawb nqa, cov khoom siv tank, cov thav duab khoom siv, cov khoom tsim khoom	316L / 321 / 310S	Kev tiv thaiv corrosion thiab traceable MTC.
Tshuab	Cov khoom siv tshuab, cov spacers, cov guide rails, cov base strips	304 / 316 / 410	Kev kam rau siab me me thiab kev siv tshuab tau.
Tub Rog	Cov khoom siv hauv dej hiav txwv, cov brackets, cov khoom siv sab nraum zoov	316L	Kev tiv thaiv rau chloride thiab dej hiav txwv raug.
Kev Ua Zaub Mov	Cov khoom siv txhawb nqa, cov qauv huv si, cov khoom tsim khoom	304 / 316L	Ntxuav qhov chaw thiab tiv thaiv corrosion.

Kev Txheeb Xyuas Tus Neeg Muab Khoom, Kev Ntim Khoom thiab Lub Sijhawm Ua Ntej

Ib tug neeg muag khoom zoo uas ua los ntawm cov hlau tsis xeb tiaj tiaj yuav tsum teb tau cov lus nug txog kev siv tshuab sai sai, muab cov ntaub ntawv hais txog tus nqi kom meej, paub meej tias muaj cov khoom lag luam lossis lub sijhawm tsim khoom, thiab muab cov ntaub ntawv tshuaj xyuas ua ntej xa khoom. Cov pab pawg yuav khoom yuav tsum xyuas seb tus neeg muag khoom puas tuaj yeem muab cov duab khoom tiag tiag, cov duab ntim khoom, MTC, kev kuaj PMI, kev tshuaj xyuas los ntawm lwm tus thiab cov ntaub ntawv xa khoom tawm.

Cov Ntsiab Lus Txheeb Xyuas Tus Neeg Muag Khoom

Khoom pov thawj	Cov neeg yuav khoom yuav tsum tau saib xyuas dab tsi
Cov Khoom Siv	Qhov chaw zeb, tus lej cua sov, kev lees paub qib thiab daim ntawv pov thawj sib xws.
Kev Ua Haujlwm Muaj Peev Xwm	Kev txiav, txhuam, sib tsoo, drilling, machining thiab kev cai ntev kev pabcuam.
Kev Txhawb Nqa Kev Tshuaj Xyuas	Kev kuaj PMI, kev tshuaj xyuas qhov ntev, kev tshuaj xyuas qhov chaw thiab kev tshuaj xyuas sab nraud.
Ntim Khoom	Cov ntaub qhwv dej tsis nkag, rooj ntoo, ntoo pallet, hlau txuas ntxiv thiab cov cim xa khoom.
Lub Sijhawm Ua Ntej	Muaj Tshuag, teem sijhawm tsim khoom, lub sijhawm txiav, lub sijhawm tshuaj xyuas thiab hnub xa khoom.

Rau kev txiav txim xa tawm, cov hlau tsis xeb tiaj tiaj feem ntau raug ntim rau hauv cov pob khoom, cov thawv ntoo lossis cov ntoo pallets nrog kev tiv thaiv dej tsis nkag. Txhua pob tuaj yeem cim nrog qib, qhov loj me, tus lej cua sov, qhov ntau thiab cov cim xa khoom ntawm cov neeg siv khoom. Lub sijhawm ua khoom nyob ntawm seb muaj pes tsawg yam khoom hauv Tshuag, qhov loj me, qhov yuav tsum tau ua tiav thiab qib kev tshuaj xyuas.

Vim li cas thiaj xaiv Stainless Steel Flat Bar?

Cov hlau stainless hlau tiaj tiaj muaj kev tiv thaiv corrosion zoo, lub zog ruaj khov, zoo nkauj, yooj yim tsim thiab lub neej ntev. Piv nrog cov hlau carbon coated, stainless hlau tsis tsuas yog vam khom rau kev tiv thaiv corrosion. Piv nrog txhuas, stainless hlau muab lub zog siab dua thiab zoo dua hnav tsis kam hauv ntau qhov chaw ua lag luam.

Rau cov neeg yuav khoom, tus nqi ntawm stainless hlau tiaj tus bar tsis yog tsuas yog cov khoom siv nws tus kheej xwb, tab sis kuj yog tus neeg muag khoom lub peev xwm los muab qhov kev xaiv qib kom raug, qhov ntev raug, daim ntawv pov thawj txhim khu kev qha, kev ntim khoom zoo thiab kev xa khoom raws sijhawm. SAKY STEEL txhawb nqa stainless hlau tiaj tus bar xaj nrog kev txiav loj me, kev ua tiav ntawm qhov chaw, EN 10204 3.1 MTC, PMI kuaj thiab xa khoom rau cov neeg siv khoom thoob ntiaj teb.

Cov Lus Nug Feem Ntau

Kuv yuav tsum muab cov ntaub ntawv dab tsi rau kev yuav stainless hlau tiaj tiaj bar?

Thov qhia qib, tus qauv, qhov dav, tuab, ntev, ntau npaum li cas, kam rau siab, qhov tiav ntawm qhov chaw, daim ntawv pov thawj xav tau, qhov yuav tsum tau ntim khoom thiab qhov chaw nres nkoj mus. Cov duab kos yuav pab tau rau kev txiav txim siab raws li qhov koj xav tau.

Qib twg zoo dua, 304 lossis 316L stainless hlau tiaj tiaj?

304 yog tsim rau kev siv hauv kev lag luam dav dav thiab kev tsim khoom. 316L zoo dua rau kev siv hauv dej hiav txwv, tshuaj lom neeg, muaj chloride thiab ntau qhov chaw corrosive vim nws cov ntsiab lus molybdenum thiab tsim cov pa roj carbon tsawg.

Puas yog stainless hlau tiaj tiaj bar tuaj yeem muab nrog EN 10204 3.1 MTC?

Yog. SAKY STEEL tuaj yeem muab EN 10204 3.1 Daim Ntawv Pov Thawj Xeem Khoom Siv nrog tus lej cua sov, tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab raws li cov khoom siv ntau lawm.

Qhov chaw tiav dab tsi muaj rau cov hlau tsis xeb tiaj tiaj?

Cov xim tiav feem ntau muaj xws li kub dov, pickled, ci, polished, ground thiab brushed. Cov xim tiav zoo tshaj plaws nyob ntawm seb lub bar tiaj tus puas siv rau kev siv tshuab, vuam, qhov pom kev lossis kev pabcuam tiv taus xeb.

Yuav ua li cas thiaj ntim tau cov hlau stainless hlau tiaj tiaj rau kev xa tawm?

Cov hlau tiaj tiaj tuaj yeem ntim rau hauv cov pob khoom, qhwv dej tsis nkag, cov thawv ntoo lossis cov ntoo pallets. Cov cim xa khoom tuaj yeem suav nrog qib, qhov loj me, tus lej cua sov, qhov ntau thiab cov ntaub ntawv ntawm cov neeg siv khoom.

Xaus lus

Cov txheej txheem yuav khoom siv hlau stainless hlau tiaj tiaj yuav tsum muaj kev xaiv qib kom meej, kev lees paub qhov loj me kom raug, kev tswj hwm kev kam rau siab, qhov chaw tiav kom raug, kev tshuaj xyuas daim ntawv pov thawj, kev txheeb xyuas tus neeg muag khoom, kev ntim khoom kom zoo thiab kev npaj lub sijhawm ua tiav. Cov pab pawg yuav khoom yuav tsum tsis txhob xaiv cov hlau tiaj tiaj raws li tus nqi xwb, tshwj xeeb tshaj yog rau kev siv hauv dej hiav txwv, tshuaj lom neeg, kev ua zaub mov thiab kev siv engineering uas qhov kev ntseeg tau ntawm cov khoom siv yog qhov tseem ceeb.

SAKY STEEL muab stainless hlau tiaj tus tuav hauv ntau qib thiab qhov ntau thiab tsawg, nrog kev txiav kev cai, kev ua tiav ntawm qhov chaw, cov ntaub ntawv tshuaj xyuas thiab kev txhawb nqa ntim khoom xa tawm. Txawm hais tias koj xav tau 304 tiaj tus tuav rau kev tsim khoom dav dav lossis 316L tiaj tus tuav rau kev siv tiv thaiv xeb, peb pab neeg tuaj yeem pab paub meej cov lus qhia thiab muab cov lus hais txhim khu kev qha.