Kev Taw Qhia
Kev xaiv tus neeg muag khoom siv yeeb nkab GI txhim khu kev qha cuam tshuam ntau dua li tus nqi ib chav xwb: nws ua rau lub kaw lus ruaj khov, kev ua haujlwm zoo ntawm kev teeb tsa, kev nyab xeeb, thiab cov nqi kho mus sij hawm ntev. Rau cov kab kev lag luam thiab cov kav dej sib xws, qhov zoo ntawm tus neeg muag khoom cuam tshuam rau qhov tseeb ntawm cov xov, kev sib xws ntawm galvanization, kev ua raws li cov qauv, thiab lub peev xwm xa cov khoom siv raws sijhawm. Tsab xov xwm no piav qhia txog cov qauv siv tau los sib piv cov neeg muag khoom, los ntawm qhov zoo ntawm cov khoom siv thiab daim ntawv pov thawj mus rau lub peev xwm tsim khoom, lub sijhawm ua haujlwm, thiab kev txhawb nqa kev siv tshuab. Thaum kawg, koj yuav npaj tau zoo dua los txheeb xyuas tus neeg muag khoom uas phim koj qhov project qhov siab, ib puag ncig, peev nyiaj, thiab kev ua tau zoo ua ntej koj txav mus rau hauv kev ntsuam xyuas ntxaws.
Vim li cas cov khoom siv GI yeeb nkab thiaj tseem ceeb
Cov yeeb nkab uas ua los ntawm hlau galvanized (GI) ua haujlwm ua cov ntaub so ntswg tseem ceeb hauv ntau lub network kav dej hauv kev lag luam, kev lag luam, thiab kev nyob hauv tsev. Vim tias cov khoom no tswj hwm kev ntws, kev tswj hwm siab, thiab kev ua haujlwm ntawm cov kua thiab roj thauj mus los, kev xaiv tus neeg muag khoom muaj peev xwm ntau dua li ib txoj haujlwm yuav khoom niaj hnub.
Qhov zoo ntawm cov khoom siv ncaj qha qhia txog qhov ua tau zoo ntawm tag nrho cov kav dej. Thaum nrhiav cov khoom no, cov kws tshaj lij kev yuav khoom yuav tsum paub tias tus neeg muag khoompeev xwm tsim khoom, kev tswj xyuas zoo, thiab kev ncaj ncees ntawm cov khoom siv thaum kawg txhais tau tias kev ua haujlwm zoo thiab kev nyab xeeb ntawm kev teeb tsa.
Kev xaiv cov neeg muab khoom cuam tshuam li cas rau cov txiaj ntsig ntawm qhov project
Qhov kev sib raug zoo ntawm lub peev xwm ntawm tus neeg muag khoom thiab kev vam meej ntawm qhov project yog ncaj qha thiab ntsuas tau. Thaum tus neeg muag khoom ua raws li cov qauv kev lag luam hlau nruj, cov khoom siv ua tiav ua kom muaj lub network tsis muaj qhov xau uas muaj peev xwm ua tiav lub neej ua haujlwm ntawm 25 txog 50 xyoo, nyob ntawm qhov chaw ib puag ncig. Ntawm qhov tod tes, kev yuav khoom los ntawm lub chaw tsim khoom uas muaj cov txheej txheem casting tsis sib xws lossis kev siv zinc tsis txaus ua rau muaj qhov tsis zoo loj heev.
Kev ua kom cov xov tsis raug zoo yuav ua rau lub siab poob tam sim ntawd thiab xau me me thaum lub sijhawm ua haujlwm, thaum kev galvanization tsis zoo yuav ua rau muaj xeb hauv zos hauv peb txog tsib xyoos xwb. Cov kev ua tsis tiav ua ntej lub sijhawm no ua rau cov nqi zog ua haujlwm nce siab, ua rau lub sijhawm tsis ua haujlwm ntawm lub kaw lus tsis tau npaj tseg, thiab ua rau tag nrho cov nqi ntawm kev muaj ntau dua li cov nyiaj txuag thaum pib.
Cov hom phiaj xwm twg xav tau kev ua tau zoo dua ntawm cov neeg muab khoom
Txawm hais tias txhua qhov kev teeb tsa xav tau kev ntseeg siab yooj yim, cov pawg haujlwm tshwj xeeb tsim cov kev xav tau nruj uas tsuas yog cov neeg muab khoom zoo tshaj plaws thiaj li ua tau. Cov ntawv thov kev lag luam hnyav, xws li cov chaw ua tshuaj lom neeg lossis cov kav dej siab siab, yuav tsum tau cov khoom siv ntsuas rau Chav Kawm 300 (300 lbs) es tsis yog Chav Kawm 150 tus qauv. Cov chaw no ua rau cov khoom siv raug kev kub ntxhov thiab kev ntxhov siab ntawm lub cev.
Ib yam li ntawd, cov tes hauj lwm faib dej hauv nroog thiab cov tshuab HVAC loj rau kev lag luam xav tau kev ua siab ntev heev kom tiv thaiv kev poob dej ntau dhau ntawm ntau mais ntawm cov kav dej. Hauv cov xwm txheej muaj kev pheej hmoo siab no, cov neeg yuav khoom yuav tsum koom tes nrog cov neeg muag khoom uas muaj peev xwm muab kev taug qab tag nrho, qhov tseeb ntawm qhov ntev, thiab kev tiv thaiv kev tawg ntawm lub zog.
Cov qauv tseem ceeb ntawm kev ntsuam xyuas kev siv tshuab thiab kev lag luam
Kev ntsuam xyuas tus neeg muab khoom siv yeeb nkab GI yuav tsum muaj ob txoj hauv kev, sib npaug ntawm cov lus qhia txog kev siv tshuab thiab kev lag luam tiag tiag. Cov pab pawg yuav khoom yuav tsum saib dhau qhov kev lag luam saum npoo av kom tshuaj xyuas cov ntaub ntawv tseem ceeb thiab cov txheej txheem nyiaj txiag uas tswj hwm kev lag luam.
Kev ntsuam xyuas tag nrho lees paub tias tus neeg muag khoom xaiv tuaj yeem xa tsis yog cov khoom siv tiag tiag xwb tab sis kuj tseem muaj kev ruaj khov ntawm kev lag luam los txhawb cov kev xav tau ntawm cov haujlwm mus sij hawm ntev.
Yuav muab cov lus qhia, cov ntaub ntawv, thiab cov txheej txheem sib piv li cas
Qhov kev ntsuam xyuas kev siv tshuab yuav tsum pib nrog lub hauv paus metallurgy thiab cov txheej tiv thaiv. Cov khoom siv GI zoo feem ntau yog tsim los ntawm cov hlau malleable ua raws li ASTM A197 lossis cov qauv thoob ntiaj teb sib npaug, ua kom muaj lub zog tensile thiab ductility tsim nyog. Cov txheej txheem galvanization nws tus kheej yog qhov sib txawv tseem ceeb.
Kev galvanizing kub-dip yog tus qauv kev lag luam rau kev ruaj khov, xav tau qhov tsawg kawg nkaus zinc txheej tuab ntawm 70 txog 85 micrometers (µm) los muab kev tiv thaiv cathodic txaus tiv thaiv xeb. Cov neeg yuav khoom kuj yuav tsum txheeb xyuas cov qauv xov - xws li NPT (National Pipe Thread) rau North American kev lag luam lossis BSPT (British Standard Pipe Taper) rau European thiab Asian kev lag luam - kom ntseeg tau tias muaj kev sib koom ua ke nrog cov khoom lag luam piping uas twb muaj lawm.
| Txoj Kev Galvanization | Yam tsawg kawg nkaus txheej tuab (µm) | Lub Neej Xav Tau (Cov Xwm Txheej Ib Txwm) | Tus nqi piv rau qhov pib |
|---|---|---|---|
| Electro-Galvanized (Txias) | 10 – 15 µm | 5 - 10 Xyoo | Tus nqi qis tshaj (Tus nqi qis tshaj) |
| Kub-Dip Galvanized | 70 – 85 µm | 25 – 50+ Xyoo | +15% txog +25% |
| Epoxy-Coated Kub-Dip | > 100 µm | 50+ Xyoo (Ib puag ncig hnyav) | +40% txog +60% |
Yuav ua li cas los soj ntsuam tus nqi, MOQ, thiab cov nqe lus them nqi
Nyob rau sab kev lag luam, cov neeg yuav khoom yuav tsum soj ntsuam Qhov Tsawg Kawg Nkaus Xaj (MOQs), cov qauv nqi, thiab cov nqe lus them nqi kom ntseeg tau tias sib haum nrog cov nyiaj ntws ntawm qhov project thiab lub peev xwm ntawm cov khoom muag. Cov neeg muag khoom ncaj qha los ntawm lub Hoobkas feem ntau yuam kom muaj MOQs txij li ib mus rau tsib metric tons rau ib qho kev txiav txim, lossis feem ntau yuam kom muaj lub thawv xa khoom 20-foot ua qhov ntim tsawg kawg nkaus rau kev xa tawm.
Txawm hais tias tus nqi qis dua yog qhov zoo, tab sis lawv yuav tsum tau muab piv rau tus nqi ntawm cov peev txheej uas khi rau hauv cov khoom muag. Cov nqe lus them nqi thoob ntiaj teb feem ntau suav nrog 30% T/T (Telegraphic Transfer) ua ntej tso nyiaj, nrog rau 70% seem them tawm ntawm daim ntawv theej ntawm Daim Ntawv Thauj Khoom (B/L). Txawm li cas los xij, rau cov ntawv cog lus loj heev lossis rov ua dua, cov neeg yuav khoom yuav tsum sib tham txog Cov Ntawv Qiv Nyiaj (L/C) thaum pom kom txo qis kev pheej hmoo nyiaj txiag.
Yuav ua li cas sib piv cov neeg muag khoom tas li
Yuav kom nkag siab txog cov kev hloov pauv no, cov kws tshaj lij kev yuav khoom yuav tsum siv lub matrix ntsuam xyuas cov neeg muab khoom uas muaj qhov hnyav. Lub matrix no muab cov nqi feem pua tshwj xeeb rau kev ua raws li kev siv tshuab, kev sib tw ntawm tus nqi, kev ruaj khov nyiaj txiag, thiab lub sijhawm ua khoom.
Los ntawm kev ntsuas txhua tus neeg muag khoom raws li tus qauv ntsuas, cov neeg yuav khoom tuaj yeem tshem tawm qhov kev ntxub ntxaug uas muaj nyob hauv. Qhov no ua kom ntseeg tau tias tus neeg muag khoom muab tus nqi siab dua me ntsis tab sis tuab txheej zoo dua thiab cov nqe lus them nqi zoo dua li tus neeg muag khoom sib tw ntawm kev nqi qis dua.
Yuav ua li cas los ntsuam xyuas qhov zoo, kev ua raws li txoj cai, thiab kev tsim khoom
Lub peev xwm ntawm tus neeg muab khoom los xa khoom tas licov yeeb nkab GI zoo tshaj plawsmuaj feem cuam tshuam nrog lawv cov txheej txheem kev lees paub zoo thiab kev qhuab qhia tsim khoom. Kev soj ntsuam cov ntsiab lus ua haujlwm no yog qhov tseem ceeb rau kev txo qhov kev pheej hmoo ntawm kev tau txais cov khoom xa tuaj uas muaj cov qhov tsis zoo lossis qhov loj me tsis ua raws li qhov xav tau.
Yog tsis muaj kev saib xyuas zoo ntawm lub Hoobkas, cov neeg yuav khoom yuav ua rau lawv cov haujlwm raug kev hloov pauv ntawm cov khoom siv thiab kev lav phib xaub ntawm cov qauv.
Cov qauv, daim ntawv pov thawj, thiab cov ntawv qhia kev xeem twg tseem ceeb
Qhov muaj cov ntawv pov thawj thoob ntiaj teb uas tau lees paub yog thawj qhov lim dej hauv kev ntsuam xyuas zoo. Cov neeg muab khoom txhim khu kev qha ua haujlwm raws li ISO 9001-certified quality management systems thiab tsim cov khoom siv uas ua raws li cov qauv khoom nruj xws li EN 10242 lossis ASME B16.3. Kev ua raws li cov qauv no lav tias cov khoom siv muaj cov khoom sib xyaw ua ke thiab qhov loj me.
Tsis tas li ntawd xwb, cov ntawv qhia txog kev sim tsis tuaj yeem sib tham tau. Cov neeg yuav khoom yuav tsum thov cov ntaub ntawv pov thawj ntawm kev sim hydrostatic, xyuas kom meej tias cov khoom siv tau raug sim ib leeg ntawm qhov siab txog li 300 psi (kwv yees li 2.0 MPa) yam tsis muaj porosity lossis xau. Cov ntawv pov thawj rau cov txheej zinc, xws li RoHS ua raws li cov tshuaj txwv lossis kev pom zoo dej haus hauv cheeb tsam tshwj xeeb (xws li WRAS lossis NSF / ANSI 61), kuj tseem yuav tsum muaj rau cov ntawv thov plumbing.
Yuav ua li cas los tshuaj xyuas cov kev tshuaj xyuas hauv Hoobkas, cov qauv, thiab kev taug qab
Tsis tas li ntawm daim ntawv pov thawj xwb, cov neeg yuav khoom yuav tsum tau tshuaj xyuas qhov chaw tsim khoom tiag tiag los ntawm kev tshuaj xyuas lub Hoobkas, txawm tias ua rau tus kheej lossis los ntawm cov koom haum sab nraud uas muaj npe nrov xws li SGS lossis TÜV. Kev tshuaj xyuas yuav tsum soj ntsuam qhov xwm txheej ntawm cov cub tawg casting, kev ua haujlwm ntawm cov tshuab threading, thiab kev ntsuas cov cuab yeej tshuaj xyuas.
Kev kuaj yog lwm kauj ruam tseem ceeb; cov neeg yuav khoom yuav tsum thov cov qauv tsim khoom random es tsis txhob xaiv cov qauv kub ua ntej kom paub tseeb tias cov xov sib koom ua ke, qhov hnyav sib xws, thiab kev sib xws ntawm cov txheej. Tsis tas li ntawd, kev taug qab yog ib qho cim ntawmkev tsim khoom zoo tshaj plawsTus neeg muag khoom yuav tsum taug qab txhua pawg khoom siv rov qab mus rau nws tus lej cua sov qub thiab Daim Ntawv Qhia Txog Kev Ntsuas Khoom Siv (MTR), kom ntseeg tau tias yog tias qhov tsis zoo ntawm qhov tsis xws luag puas tau tshaj qhov ntsuas kev lag luam ntawm 0.5%, qhov ua rau hauv paus tuaj yeem raug cais tawm thiab kho tam sim ntawd.
Cov yam ntxwv ntawm kev nrhiav khoom, kev xa khoom, thiab kev pabcuam
Txawm tias cov yeeb nkab GI zoo tshaj plaws los tsis muaj txiaj ntsig yog tias lawv tuaj txog puas tsuaj, lig, lossis cuam tshuam nrog cov teeb meem kev ua raws li kev xa khoom tawm. Cov khoom siv logistics thiab kev cog lus rau kev pabcuam rau cov neeg siv khoom yog cov khoom tseem ceeb ntawm lawv qhov kev ntseeg siab tag nrho.
Ib txoj saw hlau muab khoom yooj yim ua kom ntseeg tau tias cov sijhawm tsim kho tau tswj hwm thiab cov nqi tsis ncaj qha uas cuam tshuam nrog kev puas tsuaj rau kev thauj mus los lossis kev ncua sijhawm ntawm kev lis kev cai raug txo kom tsawg.
Kev xa khoom, ntim khoom, thiab kev xa tawm khoom tuaj yeem cuam tshuam li cas rau kev ntseeg tau
Txoj kev taug kev los ntawm lub chaw tsim khoom mus rau qhov chaw ua haujlwm muaj ntau yam kev phom sij, ua rau kev ntim khoom zoo thiab kev tswj hwm kev xa khoom mus rau txawv teb chaws tseem ceeb heev. Cov ntim khoom xa tawm rau cov khoom siv GI feem ntau muaj cov yas sab hauv lossis cov hnab ob-woven ntim rau hauv cov thawv ntoo pallet hnyav, fumigated. Txoj hauv kev ntau txheej no tiv thaiv kev nkag mus rau hauv dej noo thiab kev puas tsuaj rau lub cev thaum lub sijhawm hla dej hiav txwv.
Tsis tas li ntawd xwb, cov neeg yuav khoom yuav tsum soj ntsuam lub sijhawm xa khoom thiab lub peev xwm xa khoom ntawm tus neeg muag khoom. Ib lub chaw tsim khoom uas muaj peev xwm yuav tsum ua tiav cov lus txib rau lub thawv 40-foot High Cube (40HQ) tsis tu ncua hauv lub qhov rais tsim khoom 30- txog 45-hnub. Cov neeg muag khoom uas muaj kev sib raug zoo nrog cov neeg xa khoom thoob ntiaj teb thiab kev nkag siab tob txog cov ntaub ntawv pov thawj kev lis kev cai txo qhov kev pheej hmoo ntawm cov nqi demurrage kim ntawm qhov chaw nres nkoj mus.
| Qib Ntim Khoom | Kev teeb tsa | Kev Tiv Thaiv Dej | Zoo Tshaj Plaws Rau |
|---|---|---|---|
| Cov Thawv Txheem | Cov thawv ntawv corrugated rau ntawm cov pallets txheem | Qis | Kev thauj mus los hauv tsev, kev cia khoom luv luv |
| Cov Hnab Uas Muaj Cov Khoom Siv Hauv Cov Crates | Cov hnab poly-woven hauv cov ntoo crates | Nruab Nrab | Tus qauv LCL / FCL kev thauj khoom hauv dej hiav txwv |
| Kev Xa Khoom Zoo Tshaj Plaws | Cov hnab ntim khoom siv nqus tsev, cov thawv hnyav uas muaj fumigated | Siab | Kev thauj mus los ntev, qhov chaw noo noo |
Yuav tsum xav tau kev sib txuas lus thiab kev coj ua tom qab muag li cas
Kev sib txuas lus teb tau sai thiab kev txhawb nqa tom qab muag khoom sib txawv ntawm cov neeg muag khoom lag luam thiab cov neeg koom tes zoo. Vim muaj kev nyuaj ntawm kev lag luam thoob ntiaj teb thiab qhov sib txawv ntawm thaj chaw sijhawm, cov neeg yuav khoom yuav tsum xav tau cov txheej txheem sib txuas lus uas lav cov lus teb rau cov lus nug txog kev siv tshuab lossis kev hloov kho tshiab ntawm kev txiav txim hauv 24 teev.
Cov kev coj ua tom qab muag khoom kuj qhia tau zoo ib yam; tus neeg muag khoom uas ntseeg tau yuav teev meej lawv cov sijhawm lav, feem ntau muab 12- txog 24-lub hlis lav rau cov teeb meem tsim tawm. Ntxiv mus, lawv yuav muaj cov txheej txheem kho kom raug uas tau sau tseg los daws cov lus thov, muab cov khoom hloov pauv sai lossis cov ntawv sau qiv nyiaj yam tsis yuam tus neeg yuav khoom sib tham ntev thiab sib cav.
Cov txheej txheem xaiv cov neeg muag khoom uas cov neeg yuav khoom yuav tsum ua raws li
Yuav kom tau txais cov txiaj ntsig zoo ntawm kev xa khoom thiab kev pabcuam no, cov neeg yuav khoom yuav tsum ua cov txheej txheem xaiv ua ntu zus. Qhov no pib nrog Daim Ntawv Thov Cov Ntaub Ntawv (RFI) los lim cov neeg muab khoom raws li lub peev xwm thiab daim ntawv pov thawj, ua raws li Daim Ntawv Thov Kev Hais Lus (RFQ) uas qhia meej txog cov kev cai ntim khoom, Incoterms (piv txwv li, FOB, CIF, lossis DDP), thiab cov sijhawm xa khoom.
Theem kawg yuav tsum muaj kev txiav txim sim - feem ntau yog pallet sib xyaw lossis kev xa khoom tsawg dua Thawv Thauj Khoom (LCL) - tso cai rau tus neeg yuav khoom los soj ntsuam qhov kev ua tiav ntawm tus neeg muag khoom, kev sib txuas lus pob tshab, thiab qhov zoo ntawm cov khoom raws li qhov xwm txheej tiag tiag ua ntej cog lus rau cov ntawv cog lus ntau.
Yuav ua li cas thiaj txiav txim siab zaum kawg rau tus neeg muag khoom
Qhov kawg ntawm cov txheej txheem yuav khoom yog qhov kev xaiv zaum kawg ntawm cov neeg muab khoom, qhov kev txiav txim siab uas yuav cuam tshuam rau lub sijhawm ua haujlwm, cov peev nyiaj, thiab kev ruaj khov ntawm cov khoom siv hauv paus mus sij hawm ntev. Kev xaiv qhov no yuav tsum tau muab tag nrho cov ntaub ntawv kev siv tshuab, kev lag luam, thiab kev ua haujlwm sib sau ua ke rau hauv ib txoj kev npaj ua ke.
Kev ua tiav ntawm kev yuav khoom tsis yog tsuas yog ua kom muaj kev ruaj ntseg ntawm cov khoom xwb; nws tsim kom muaj ib txoj kev xa khoom ruaj khov uas txhawb nqa cov hom phiaj ua haujlwm ntawm lub tuam txhab dav dua.
Thaum tus neeg muag khoom pheej yig tshaj plaws yog tus xaiv tsis raug
Ib qho ntawm cov teeb meem uas tshwm sim ntau tshaj plaws thiab ua rau muaj kev puas tsuaj loj tshaj plaws hauv kev yuav khoom hauv kev lag luam yog kev tsis ua raws li tus neeg twv tus nqi qis tshaj plaws. Txawm hais tias kev txo nqi ua ntej 10% txog 15% yuav zoo li muaj txiaj ntsig zoo rau ntawm daim ntawv nthuav qhia, nws feem ntau npog qhov tsis zoo ntawm cov khoom siv zoo, qhov tuab ntawm zinc txheej, lossis kev tswj xyuas zoo.
Kev xaiv tus neeg muag khoom pheej yig tshaj plaws feem ntau ua rau muaj kev pheej hmoo tsis zoo; cov nyiaj txuag thaum pib raug tshem tawm sai sai los ntawm cov nqi cuam tshuam nrog kev xa khoom qeeb, cov neeg tsis lees txais ntau ntawm qhov chaw, thiab kev ua haujlwm tsis zoo ua ntej lub sijhawm. Hauv cov xwm txheej hnyav, qhov pheej yig dua me ntsis tab sis tsis zoo tuaj yeem ua rau muaj kev xau loj heev, ua rau cov nqi kho vaj tse nce ntxiv 300% lossis ntau dua hauv tsib xyoos, nrog rau kev lav phib xaub rau dej lossis tshuaj lom neeg puas tsuaj.
Yuav ua li cas kom sib npaug qhov haum ntawm kev siv tshuab, kev ua raws li txoj cai, thiab tag nrho tus nqi
Qhov kev txiav txim siab zoo tshaj plaws yog nyob ntawm kev xam tus nqi tag nrho ntawm kev muaj (TCO) thiab kev sib npaug ntawm kev haum xeeb nrog tus nqi tag nrho. Cov neeg yuav khoom yuav tsum ntsuas qhov kev ua raws li cov qauv hlau thiab cov ntawv pov thawj ua raws li kev cai lij choj ntawm tus neeg muag khoom piv rau lawv cov nqi thiab kev ntseeg tau ntawm kev thauj mus los.
Ib tus neeg muag khoom uas muab kev ntsuas qhov tseeb tas li, kev siv hot-dip galvanization uas tuaj yeem txheeb xyuas tau 85 µm, thiab cov ntaub ntawv pov thawj ntawm kev xa khoom raws sijhawm muab qhov txiaj ntsig zoo kawg nkaus, txawm tias lawv yuav tsum them tus nqi ntxiv me ntsis los xij. Thaum kawg, lub hom phiaj yog los tsim kev koom tes nrog lub chaw tsim khoom uas muaj peev xwm ua haujlwm sib haum xeeb nrog cov kev pheej hmoo tshwj xeeb thiab cov kev cai siv tau ntev ntawm qhov project, kom ntseeg tau tias muaj cov khoom siv ruaj khov, tsis muaj qhov xau rau ntau xyoo tom ntej.
Cov Ntsiab Lus Tseem Ceeb
- Cov lus xaus tseem ceeb tshaj plaws thiab cov laj thawj rau cov khoom siv yeeb nkab gi
- Cov lus qhia tshwj xeeb, kev ua raws li txoj cai, thiab kev kuaj xyuas kev pheej hmoo uas tsim nyog lees paub ua ntej koj cog lus
- Cov kauj ruam tom ntej thiab cov lus ceeb toom uas cov nyeem ntawv tuaj yeem siv tau tam sim ntawd
Cov Lus Nug Feem Ntau
Kuv yuav tsum xyuas dab tsi ua ntej hauv tus neeg muag khoom GI yeeb nkab?
Pib nrog cov khoom siv thiab pov thawj zoo: ASTM A197 lossis sib npaug, hot-dip galvanizing, thiab daim ntawv pov thawj siv tau. Tsis tas li ntawd, xyuas kom meej tias tus neeg muag khoom tuaj yeem ua tau raws li koj qib siab thiab tus qauv xov.
Kuv yuav ua li cas thiaj paub tseeb tias tus neeg muag khoom cov khoom zoo ua ntej yuav khoom?
Nug cov ntawv qhia txog kev sim, cov ntaub ntawv txheej zinc, cov ntaub ntawv tshuaj xyuas xov, thiab cov ntawv pov thawj ntawm lub Hoobkas. Hauv nbfh-metal.com, saib cov nplooj ntawv ncig xyuas lub Hoobkas thiab cov ntawv pov thawj rau cov ntsiab lus ntawm kev tsim khoom thiab kev tswj xyuas zoo.
Cov lus qhia txog GI twg tseem ceeb tshaj plaws rau kev sib raug zoo ntawm qhov project?
Tshawb xyuas qhov ntsuas siab, hom xov, qhov loj ntawm qhov sib dhos, cov khoom siv hauv paus, thiab tuab ntawm txheej. Sib phim cov xov NPT lossis BSPT rau koj lub kaw lus uas twb muaj lawm kom tsis txhob muaj qhov xau thiab rov ua haujlwm dua.
Puas yog cov khoom siv galvanized kub-dip zoo dua li cov khoom siv electro-galvanized?
Yog rau feem ntau ntawm kev siv hauv kev lag luam thiab kev siv dej ntev. Cov txheej txheem kub-dip yog tuab dua thiab feem ntau kav ntev dua, ua rau lawv yog qhov kev xaiv zoo dua rau kev tiv thaiv xeb thiab txo tus nqi siv tas mus li.
Cov nqe lus lag luam twg kuv yuav tsum paub meej nrog tus neeg muag khoom GI yeeb nkab?
Paub meej tias MOQ, lub sijhawm ua khoom xa tuaj, ntim khoom xa tawm, cov nqe lus them nqi, thiab tag nrho cov nqi xa khoom. Rau cov xaj ncaj qha los ntawm lub Hoobkas, kuj nug seb tus nqi puas xav tau qhov tsawg kawg nkaus tonnage lossis lub thawv puv 20-foot.
Lub sijhawm tshaj tawm: Tsib Hlis-07-2026