Royal Group 201 202 204 Seamless Stainless hlau yeeb nkab
| Khoom npe | Stainless hlau Round yeeb nkab |
| Txuj | ASTM AISI DIN, EN, GB, JIS |
| Qib Steel
| 200 Series: 201,202 |
| 300 Series: 301,304,304L, 316,316L, 316Ti, 317L, 321,309s, 310s | |
| 400 Series: 409L, 410,410s, 420j1,420j2,430,444,441,436 | |
| Duplex Hlau: 904L, 2205,2507,2101,2520,2304 | |
| Sab nraud | 6-2500mm (raws li xav tau) |
| Thickness | 0.3mm-150mm (raws li xav tau) |
| Ntev | 2000mm / 2500mm / 3000mm / 6000mm / 12000mm (raws li xav tau) |
| Cov txheej txheem | Seamless |
| Nto | No.1 2B BA 6K 8K Daim iav No.4 HL |
| Ua siab ntev | ± 1% |
| Nqe lus | FOB, CFR, CIF |
Stainless hlau yeeb nkab yog ib hom hollow ntev round steel, uas yog tsuas yog siv nyob rau hauv industrial thauj pipelines xws li roj av, tshuaj lom neeg kev lag luam, kev kho mob, khoom noj khoom haus, lub teeb kev lag luam, mechanical instrument, thiab lwm yam, raws li zoo raws li mechanical structural Cheebtsam. Tsis tas li ntawd, thaum lub zog khoov thiab torsional zoo ib yam, qhov hnyav yog sib dua, yog li nws kuj tau siv dav hauv kev tsim khoom ntawm cov khoom siv tshuab thiab cov qauv engineering. Tsis tas li ntawd feem ntau siv ua rooj tog thiab chav ua noj, thiab lwm yam.
Nco tseg:
1.Free sampling, 100% tom qab-muag kev ruaj ntseg zoo, Txhawb txhua txoj kev them nyiaj;
2.Tag nrho lwm yam specifications ntawm round carbon steel kav muaj raws li koj yuav tsum tau (OEM & ODM)! Tus nqi Hoobkas koj yuav tau txais los ntawm ROYAL GROUP.
Stainless hlau yeeb nkab Chemical Compositions
| Tshuaj muaj pes tsawg leeg% | ||||||||
| Qib | C | Si | Mn | P | S | Ni | Cr | Mo |
| 201 | ≤0.15 | ≤0.75 | 5.5-7. 5 | ≤ 0.06 | ≤ 0.03 | 3.5-5.5 Nws | 16.0-18.0 Nws | - |
| 202 | ≤0.15 | ≤ l.0 | 7.5-10.0 Nws | ≤ 0.06 | ≤ 0.03 | 4.0-6.0 | 17.0-19.0 Nws | - |
| 301 | ≤0.15 | ≤ l.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 6.0-8.0 Nws | 16.0-18.0 Nws | - |
| 302 | ≤0.15 | ≤1.0 | ≤ 2.0 | ≤ 0.035 | ≤ 0.03 | 8.0-10.0 Nws | 17.0-19.0 Nws | - |
| 304 | ≤0.0.08 | ≤1.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 8.0-10.5 Nws | 18.0-20.0 Nws | - |
| 304l ua | ≤ 0.03 | ≤1.0 | ≤ 2.0 | ≤ 0.035 | ≤ 0.03 | 9.0-13.0 Nws | 18.0-20.0 Nws | - |
| 309s ua | ≤ 0.08 | ≤1.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 12.0-15.0 Nws | 22.0-24.0 Nws | - |
| 310S ib | ≤ 0.08 | ≤1.5 | ≤ 2.0 | ≤ 0.035 | ≤ 0.03 | 19.0-22.0 Nws | 24.0-26.0 Nws | |
| 316 | ≤ 0.08 | ≤1.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 10.0-14.0 Nws | 16.0-18.0 Nws | 2.0-3.0 Nws |
| 316l ua | ≤0.03 | ≤1.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 12.0-15.0 Nws | 16.0-18.0 Nws | 2.0-3.0 Nws |
| 321 | ≤ 0.08 | ≤1.0 | ≤ 2.0 | ≤ 0.035 | ≤ 0.03 | 9.0-13.0 Nws | 17.0-19.0 Nws | - |
| 630 | ≤ 0.07 | ≤1.0 | ≤1.0 | ≤ 0.035 | ≤ 0.03 | 3.0-5.0 Nws | 15.5-17.5 Nws | - |
| 631 ib | ≤ 0.09 | ≤1.0 | ≤1.0 | ≤ 0.030 | ≤ 0.035 | 6.50-7.75 Nws | 16.0-18.0 Nws | - |
| 904l ua | ≤ 2.0 | ≤ 0.045 | ≤1.0 | ≤ 0.035 | - | 23.0 · 28.0 Nws | 19.0-23.0 Nws | 4.0-5.0 |
| 2205 | ≤ 0.03 | ≤1.0 | ≤ 2.0 | ≤ 0.030 | ≤ 0.02 | 4.5-6.5 | 22.0-23.0 Nws | 3.0-3.5 |
| 2507 ib | ≤ 0.03 | ≤ 0.8 | ≤1.2 | ≤ 0.035 | ≤ 0.02 | 6.0-8.0 Nws | 24.0-26.0 Nws | 3.0-5.0 Nws |
| 25 20 | ≤ 0.08 | ≤1.5 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 0.19-0.0 Nws. 22 | 0. 24-0. 26 | - |
| 410 | ≤ 0.15 | ≤1.0 | ≤1.0 | ≤ 0.035 | ≤ 0.03 | - | 11.5-13.5 Nws | - |
| 430 | ≤0.1 2 | ≤ 0.75 | ≤1.0 | ≤ 0.040 | ≤ 0.03 | ≤ 0.60 | 16.0-18.0 Nws | |
Los ntawm kev sib txawv ntawm cov txheej txheem txias dov thiab deg reprocessing tom qab dov, qhov nto tiav ntawm stainless hlaubars tuaj yeem muaj ntau hom.
Cov txheej txheem ntawm cov yeeb nkab steel hlau tsis muaj NO.1, 2B, No. 4, HL, No. 6, No. 8, BA, TR nyuaj, Rerolled ci 2H, polishing ci thiab lwm yam nto tiav, thiab lwm yam.
NO.1: No. Nws yog tshem tawm cov dub oxide nplai uas tsim thaum lub sij hawm kub dov thiab kev kho cua sov los ntawm pickling los yog cov kev kho mob zoo sib xws. Qhov no yog No. 1 nto ua. No.1 nto yog silvery dawb thiab matt. Feem ntau siv nyob rau hauv tshav kub-resistant thiab corrosion-resistant industries uas tsis xav tau nto gloss, xws li cawv kev lag luam, tshuaj lom neeg kev lag luam thiab ntim loj.
2B: Qhov saum npoo ntawm 2B yog qhov sib txawv ntawm 2D nto nyob rau hauv uas nws yog smoothed nrog ib tug du roller, yog li nws yog ci dua li 2D nto. Qhov saum npoo roughness Ra tus nqi ntsuas los ntawm qhov ntsuas yog 0.1 ~ 0.5μm, uas yog hom kev ua ntau tshaj plaws. Qhov zoo ntawm stainless hlau sawb saum npoo yog ntau yam ntau yam, haum rau cov hom phiaj dav dav, uas yog dav siv hauv tshuaj, ntawv, roj av, kev kho mob thiab lwm yam lag luam, thiab tseem tuaj yeem siv los ua cov ntaub thaiv tsev.
TR Hard Finish: TR stainless hlau tseem hu ua hard steel. Nws cov neeg sawv cev steel qib yog 304 thiab 301, lawv yog siv rau cov khoom uas yuav tsum tau muaj zog thiab hardness, xws li railway tsheb, conveyor siv, springs thiab gaskets. Lub hauv paus ntsiab lus yog siv cov kev ua haujlwm hardening yam ntxwv ntawm austenitic stainless hlau los ua kom lub zog thiab hardness ntawm steel phaj los ntawm kev ua hauj lwm txias xws li dov. Cov khoom siv tawv siv ob peb feem pua rau ntau kaum ntawm feem pua ntawm cov dov me me los hloov qhov me me flatness ntawm 2B puag saum npoo, thiab tsis muaj annealing yog nqa tawm tom qab dov. Yog li ntawd, TR nyuaj nto ntawm cov khoom nyuaj yog dov tom qab txias dov nto.
Rerolled Bright 2H: Tom qab cov txheej txheem dov. stainless hlau yeeb nkab yuav ua tiav ci annealing. Cov yeeb nkab tuaj yeem ua kom txias txias los ntawm txoj kab nruam annealing. Kev mus ncig ceev ntawm cov yeeb nkab stainless hlau ntawm kab yog nyob ib ncig ntawm 60m ~ 80m / min. Tom qab cov kauj ruam no, qhov nto tiav yuav yog 2H rerolled ci.
No.4: Qhov saum npoo ntawm No. 4 yog ib qho zoo polished nto tiav uas yog ci dua qhov saum npoo ntawm No. 3. Nws kuj tau los ntawm polishing stainless hlau txias-kuav los tiag stainless hlau yeeb nkab nrog 2 D los yog 2 B nto li lub hauv paus thiab polishing nrog abrasive siv nrog ib tug grain loj ntawm 150-180 # Machined nto. Qhov saum npoo roughness Ra tus nqi ntsuas los ntawm qhov ntsuas yog 0.2 ~ 1.5μm. NO.4 nto yog dav siv hauv tsev noj mov thiab khoom siv hauv chav ua noj, khoom siv kho mob, kho kom zoo nkauj vaj tsev, ntim khoom, thiab lwm yam.
HL: HL nto feem ntau hu ua hairline tiav. Japanese JIS tus qauv qhia tias 150-240 # abrasive siv yog siv los txhuam cov plaub hau txuas ntxiv zoo li abrasive nto tau txais. Hauv Suav teb tus qauv GB3280, cov kev cai yog qhov tsis meej. HL nto tiav feem ntau yog siv rau kev kho kom zoo nkauj hauv tsev xws li elevators, escalators, thiab facades.
No.6: Qhov saum npoo ntawm No. 6 yog nyob rau saum npoo ntawm No. 4 thiab ntxiv polished nrog Tampico txhuam los yog cov khoom siv abrasive nrog ib qho me me ntawm W63 teev los ntawm GB2477 tus qauv. Qhov saum npoo no muaj cov xim zoo nkauj zoo nkauj thiab ua haujlwm muag muag. Qhov kev xav tsis muaj zog thiab tsis cuam tshuam cov duab. Vim yog cov cuab yeej zoo no, nws yog qhov tsim nyog rau kev tsim cov ntaub thaiv phab ntsa thiab lub tsev fringe decorations, thiab kuj tau siv dav hauv chav ua noj.
BA: BA yog qhov saum npoo tau los ntawm kev kho cua sov zoo tom qab txias dov. Bright kev kho cua sov yog annealing nyob rau hauv ib qho kev tiv thaiv huab cua uas lav tias qhov saum npoo tsis oxidized los khaws cov gloss ntawm cov khaub thuas dov saum npoo, thiab tom qab ntawd siv high-precision smoothing yob rau lub teeb leveling los txhim kho qhov ci ntsa iab. Qhov saum npoo no yog ze rau daim iav tiav, thiab qhov roughness Ra tus nqi ntsuas los ntawm qhov ntsuas yog 0.05-0.1μm. BA nto muaj ntau yam kev siv thiab tuaj yeem siv los ua cov khoom siv hauv chav ua noj, khoom siv hauv tsev, khoom siv kho mob, nws pib qhov chaw thiab kho kom zoo nkauj.
No.8: No.8 yog daim iav-tiav nto nrog lub siab tshaj plaws reflectivity yam tsis muaj abrasive nplej. Stainless hlau sib sib zog nqus ua kev lag luam kuj hu ua 8K daim hlau. Feem ntau, BA cov ntaub ntawv yog siv los ua cov ntaub ntawv raw rau daim iav tiav los ntawm kev sib tsoo thiab polishing. Tom qab daim iav tiav, qhov saum npoo yog kev kos duab, yog li nws feem ntau yog siv rau hauv tsev nkag thiab kho kom zoo nkauj sab hauv.
Cov txheej txheem tseem ceeb: round steel → rov tshuaj xyuas → tev → blanking → centering → cua sov → perforation → pickling → flathead → soj ntsuam thiab sib tsoo → txias dov (txias kos duab) → degreasing → tshav kub kho → straightening → yeeb nkab txiav (tso-rau -length) ) → pickling / passivation → tiav cov khoom soj ntsuam (eddy tam sim no, ultrasonic, dej siab) → ntim thiab cia.
1. Round steel txiav: Tom qab tau txais cov hlau puag ncig los ntawm cov khoom siv raw khoom, xam qhov ntev ntawm cov hlau puag ncig raws li cov txheej txheem, thiab kos ib kab ntawm cov hlau puag ncig. Cov hlau yog stacked raws li qib steel, cov xov tooj cua sov, cov lej ntau lawm thiab cov lus qhia tshwj xeeb, thiab qhov kawg yog qhov txawv ntawm cov xim sib txawv.
2. Centering: Thaum nruab nrab ntawm tus ntoo khaub lig caj npab drilling tshuab, ua ntej nrhiav qhov chaw nruab nrab ntawm ib ntu ntawm cov hlau puag ncig, xuas nrig ntaus tawm ntawm lub qhov qauv, thiab tom qab ntawd kho nws ntsug ntawm lub rooj tshuab drilling rau nruab nrab. Cov kab puag ncig tom qab qhov chaw nruab nrab yog stacked raws li qib steel, kub tooj, specification thiab ntau lawm batch tooj.
3. Peeling: peeling yog nqa tawm tom qab dhau qhov kev tshuaj xyuas ntawm cov khoom tuaj. Lub tev muaj xws li tshuab dhos tev thiab txiav qhov cua daj cua dub. Lub tshuab dhos tev tawm yog nqa tawm ntawm lub tshuab dhos los ntawm kev ua cov txheej txheem ntawm ib qho clamp thiab ib sab saum toj, thiab cov cua daj cua dub txiav yog dai cov hlau puag ncig ntawm lub tshuab cuab yeej. Ua whirling.
4. Kev tshuaj xyuas qhov saum npoo: Kev tshuaj xyuas zoo ntawm cov hlau tev tawm yog ua tiav, thiab cov khoom seem ntawm qhov chaw uas twb muaj lawm raug cim, thiab cov neeg ua haujlwm sib tsoo yuav zom lawv kom txog thaum lawv tsim nyog. Cov kab puag ncig uas tau dhau qhov kev tshuaj xyuas tau muab cais ua ke raws li qib steel, tus naj npawb ntawm cov cua sov, cov lus qhia tshwj xeeb thiab cov khoom siv ntau lawm.
5. Round steel cua sov: Round steel cua sov cov cuab yeej muaj xws li gas-fired inclined hearth rauv thiab gas-fired box-hom rauv. Gas-fired inclined-heart furnace yog siv los ua cua sov hauv cov khoom loj, thiab cov khoom siv hluav taws xob tua hluav taws yog siv rau cua sov hauv cov khoom me me. Thaum nkag mus rau hauv lub cub tawg, cov kab puag ncig ntawm cov qib steel sib txawv, cov xov tooj cua sov thiab cov lus qhia tshwj xeeb yog sib cais los ntawm cov yeeb yaj kiab qub qub. Thaum cov kab puag ncig tau rhuab, cov turners siv cov cuab yeej tshwj xeeb los tig cov tuav kom paub meej tias cov kab tuav puag ncig yog cua sov sib npaug.
6. Kub dov piercing: siv cov tho qhov thiab cua compressor. Raws li cov kev qhia tshwj xeeb ntawm perforated round steel, cov ntawv qhia sib txuas thiab molybdenum plugs raug xaiv, thiab cov rhuab puag ncig steel yog perforated nrog ib lub perforator, thiab cov pierced pov tseg kav yog random pub rau hauv pas dej ua ke kom txias tag.
7. Kev tshuaj xyuas thiab kev sib tsoo: Xyuas kom pom tias cov yeeb nkab khib nyiab sab hauv thiab sab nrauv yog du thiab du, thiab yuav tsum tsis txhob muaj paj tawv, tawg, interlayers, qhov sib sib zog nqus pits, cov xov loj loj, ntauwd hlau, fritters, Baotou thiab lub taub hau. . Qhov chaw tsis zoo ntawm cov yeeb nkab khib nyiab tuaj yeem raug tshem tawm los ntawm txoj kev sib tsoo hauv zos. Cov kav dej khib nyiab uas tau dhau los ntawm kev tshuaj xyuas lossis cov uas tau dhau qhov kev tshuaj ntsuam xyuas tom qab kho thiab sib tsoo nrog cov teeb meem me me yuav tsum tau ntim los ntawm cov rhiav batchers raws li qhov yuav tsum tau ua, thiab stacked raws li qib steel, rauv tooj, specification thiab ntau lawm batch tooj. ntawm cov yeeb nkab pov tseg.
8. Kev Ncaj Ncees: Cov kav dej khib nyiab tuaj hauv lub rooj cob qhia perforation tau ntim rau hauv cov pob. Cov duab ntawm cov kav dej khib nyiab tuaj yog khoov thiab yuav tsum tau ncaj. Cov khoom siv ncaj nraim yog ntsug ncaj tshuab, kab rov tav ncaj tshuab thiab ntsug hydraulic xovxwm (siv rau pre- straightening thaum cov yeeb nkab steel muaj curvature loj). Txhawm rau tiv thaiv cov yeeb nkab hlau los ntawm kev dhia thaum lub sijhawm ncaj, lub tes tsho nylon yog siv los txwv cov yeeb nkab steel.
9. Cov yeeb nkab txiav: Raws li kev npaj tsim khoom, cov yeeb nkab ncaj ncaj yuav tsum tau txiav lub taub hau thiab tus Tsov tus tw, thiab cov khoom siv yog lub tshuab sib tsoo lub cav.
10. Pickling: Cov yeeb nkab ncaj nraim yuav tsum tau muab tshem tawm kom tshem tawm cov nplai oxide thiab cov impurities ntawm qhov chaw ntawm cov yeeb nkab pov tseg. Cov yeeb nkab steel yog pickled nyob rau hauv pickling Rhiav, thiab cov yeeb nkab steel yog maj mam hoisted rau hauv lub tank pickling rau pickling los ntawm kev tsav tsheb.
11. Kev sib tsoo, kev tshuaj ntsuam xyuas endoscopy thiab polishing sab hauv: cov yeeb nkab steel uas tsim nyog rau pickling nkag mus rau txheej txheej txheej txheej polished, cov kav hlau polished tau raug kuaj xyuas endoscopic, thiab cov khoom tsis tsim nyog lossis cov txheej txheem tshwj xeeb yuav tsum tau ua polished nyob hauv. nrog.
12. Cov txheej txheem txias dov / txheej txheem kos duab txias
Txias dov: Cov yeeb nkab steel yog dov los ntawm cov yob ntawm lub tshuab txias dov, thiab qhov loj thiab ntev ntawm cov yeeb nkab steel yog hloov pauv los ntawm qhov txias txias deformation.
Kev kos duab txias: Cov yeeb nkab steel yog flared thiab phab ntsa-txo nrog lub tshuab kos duab txias tsis muaj cua sov los hloov qhov loj thiab ntev ntawm cov yeeb nkab steel. Cov yeeb nkab txias-daws steel muaj qhov tseeb qhov tseeb thiab qhov chaw zoo. Qhov tsis zoo yog tias qhov kev ntxhov siab seem yog qhov loj, thiab Cov kav dej loj-txoj kab uas hla tau siv ntau zaus, thiab cov khoom tiav ua tiav yog qeeb. Cov txheej txheem tshwj xeeb ntawm kev kos duab txias muaj xws li:
① Lub taub hau vuam taub hau: Ua ntej kos duab txias, ib qho kawg ntawm cov yeeb nkab steel yuav tsum tau mus rau lub taub hau (me me txoj kab uas hla steel yeeb nkab) los yog vuam taub hau (txoj kab uas hla loj steel yeeb nkab) los npaj rau cov txheej txheem kos duab, thiab me me ntawm cov yeeb nkab tshwj xeeb tshwj xeeb steel yeeb nkab. yuav tsum tau rhuab thiab ces mus.
② Lubrication thiab ci: Ua ntej qhov txias ntawm cov yeeb nkab steel tom qab lub taub hau (welding taub hau), lub qhov hauv thiab sab nrauv ntawm cov yeeb nkab steel yuav tsum tau lubricated, thiab cov yeeb nkab steel coated nrog lubricant yuav tsum tau qhuav ua ntej txias txias.
③ Kev kos duab txias: Cov yeeb nkab steel tom qab cov roj nplua nyeem tau qhuav nkag rau hauv cov txheej txheem kos duab txias, thiab cov cuab yeej siv rau kev kos duab txias yog cov saw hlau txias tshuab thiab lub tshuab hydraulic txias txias.
13. Degreasing: Lub hom phiaj ntawm degreasing yog tshem tawm cov roj dov uas txuas rau sab hauv phab ntsa thiab sab nrauv ntawm cov yeeb nkab steel tom qab dov los ntawm kev yaug, kom tsis txhob muaj qhov paug ntawm cov hlau thaum lub sij hawm annealing thiab tiv thaiv cov pa roj carbon ntau.
14. Kev kho cua sov: Kev kho cua sov ua kom cov duab ntawm cov khoom siv los ntawm recrystallization thiab txo qhov deformation tsis kam ntawm cov hlau. Cov khoom siv kho cua sov yog lub tshuab hluav taws xob cua sov kho cua sov.
15. Pickling ntawm cov khoom tiav: Cov kav hlau steel tom qab txiav yog raug rau cov khoom tiav tiav rau lub hom phiaj ntawm qhov chaw passivation, kom cov oxide tiv thaiv zaj duab xis tuaj yeem tsim rau saum npoo ntawm cov kav hlau steel thiab txhim kho kev ua tau zoo ntawm cov kav hlau.
16. Kev tshuaj xyuas cov khoom tiav: Cov txheej txheem tseem ceeb ntawm kev soj ntsuam cov khoom tiav thiab kev ntsuas yog ntsuas ntsuas → eddy sojntsuam → super sojntsuam → dej siab → cua siab. Kev tshuaj xyuas saum npoo yog feem ntau yog los xyuas manually seb puas muaj qhov tsis xws luag ntawm cov yeeb nkab steel, seb qhov ntev ntawm cov yeeb nkab steel thiab qhov loj ntawm cov phab ntsa sab nrauv puas tsim nyog; eddy nrhiav kom tau tsuas yog siv lub eddy tam sim no flaw detector los xyuas seb puas muaj cov loopholes nyob rau hauv cov yeeb nkab steel; lub super-nrhiav tsuas yog siv lub ultrasonic flaw detector los xyuas seb cov yeeb nkab steel puas tawg sab hauv lossis sab nraud; Cov dej siab, Cua siab yog siv lub tshuab hydraulic thiab lub tshuab cua siab los xyuas seb cov yeeb nkab steel xau dej los yog cua, yog li kom ntseeg tau tias cov yeeb nkab steel yog qhov zoo.
17. Packing thiab warehousing: Cov kav hlau uas tau dhau los ntawm kev soj ntsuam nkag mus rau qhov chaw ntim khoom tiav rau kev ntim khoom. Cov ntaub ntawv siv rau kev ntim khoom muaj xws li lub kaus mom lub qhov, lub hnab yas, cov ntaub npuag, cov ntaub ntawv ntoo, cov hlau tsis muaj steel, thiab lwm yam. Cov txheej txheem ntawm ob qhov kawg ntawm cov yeeb nkab qhwv steel yog lined nrog cov ntoo me me, thiab sab nrauv yog fastened nrog stainless. steel siv los tiv thaiv kev sib cuag ntawm cov yeeb nkab steel thaum thauj thiab ua rau kev sib tsoo. Ntim steel kav nkag mus rau qhov khoom tiav stacking cheeb tsam.
Ntim yog feem ntau liab qab, steel hlau khi, muaj zog heev.
Yog tias koj muaj cov cai tshwj xeeb, koj tuaj yeem siv cov ntaub ntawv pov thawj xeb, thiab zoo nkauj dua.
Kev thauj mus los:Kev nthuav qhia (Sample Delivery), Cua, Rail, Av, Hiav Txwv shipping (FCL lossis LCL lossis Tej)
Peb Cov Neeg Siv Khoom
Q: yog ua manufacturers?
A: Yog, peb yog kauv steel raj chaw tsim tshuaj paus nyob rau hauv Daqiuzhuang lub zos, Tianjin nroog, Suav teb
Q: Kuv puas tuaj yeem muaj kev txiav txim siab tsuas yog ob peb tons?
A: Tau kawg. Peb tuaj yeem xa cov khoom thauj khoom rau koj nrog LCL servivece.(tsawg ntim ntim)
Q: Koj puas muaj kev them nyiaj zoo tshaj?
A: Rau kev txiav txim loj, 30-90 hnub L / C tuaj yeem lees txais.
Q: Yog cov qauv dawb?
A: Qauv dawb, tab sis tus neeg yuav khoom them tus nqi thauj khoom.
Q: Koj puas yog tus muag khoom kub thiab ua kev lag luam ruaj ntseg?
A: Peb xya xyoo tus xa khoom txias thiab lees txais kev lees paub kev lag luam.
