Dab tsi cuam tshuam rau tus nqi HDPE raj txuas los ntawm Suav teb, yuav xyuas li cas ua ntej xa khoom, thiab cov ntaub ntawv xa tawm, Incoterms, thiab cov nqe lus them nyiaj uas cov neeg yuav khoom yuav tsum paub.
Oct 24, 2026
Tso lus
Ob qho kev hais nqi rau tib lub sijhawm ntsuas tuaj yeem txawv txog 40% thiab ob qho tib si tuaj yeem ncaj ncees. Qhov no yog qhov tiag tiag tshwm sim hauv ib lub tuam txhab Suav.HDPE pipe fittingNqe, yuav ua li cas thiaj sib piv cov kev muab nqi kom raug thaum suav nrog nqi thauj thiab se, yam uas yuav tsum xyuas ua ntej lub thawv tawm, thiab cov ntaub ntawv uas koj yuav tsum muaj ua ntej them nyiaj seem.
Dab tsi tiag tiag tsav tus nqi
HDPE yeeb nkab fittings yog ib qho kev lag luam khoom siv nrog qee qhov machining thiab molding ntxiv. Txog ib nrab ntawm qhov koj them yog polymer xwb, yog li yog tias tus nqi qis dua kev lag luam, lawv tau hloov ib qho ntawm rau yam ntxwv-thiab tsuas yog ib qho ntawm cov yam ntxwv ntawd yog kev ua tau zoo.
1. The compound
Virgin PE100 los ntawm ib tug neeg tsim khoom paub zoo yog tus qauv. Ntawm qab ntawd, muaj ntau yam: resin los ntawm cov neeg tsim khoom me me hauv zos, sib xyaw, thiab cov khoom rov siv dua. Lub raj tej zaum tseem kuaj tau zoo thiab muaj npe PE100, tab sis nws yuav weld txawv ntawm batch dhau los. Yog ib qho quote qhia txog resin grade thiab producer batch, thiab lwm qhov tsis yog, koj tsis yog sib piv tib yam.
2. Wall thickness and SDR
Nqi raws li qhov hnyav, thiab qhov hnyav raws SDR. Yog koj txo SDR ob pawg ntawm tib lub taub npe, koj poob ib feem peb ntawm cov khoom thiab feem ntau ntawm qhov siab ntsuas, tab sis daim ntawv xa khoom tseem sau tias "dn110 fittings." Ib txwm nqi raws li SDR tshwj xeeb, tsis yog tsuas yog qhov dav xwb.
3. Tsim coil thiab electrode
Onelectrofusion fittings, cov qauv winding, qhov gauge hlau, thiab qhov chaw ntawm coil hauv phab ntsa yog cov ntsiab lus technical ntawm cov khoom. Ib qho fitting pheej yig tej zaum yuav zoo ib yam sab nraud tab sis weld tsis zoo. Qhov no kuj yog qhov yooj yim tshaj plaws los txo nqi vim koj tsis pom nws yam tsis txiav ib qho qhib.
4. Tooling and tolerances
Ib lub qauv uas dhau nws lub sijhawm zoo tshaj plaws tuaj yeem ua rau cov qhov rooj tsis puag ncig zoo thiab ua rau qhov loj sib txawv. Rov siv cov cuab yeej laus rau ntau qhov dav-siv tib lub qauv rau ntau qhov loj-feem ntau yog vim li cas cov fittings zoo nkauj ntawm ntawv tab sis nyuaj rau ua haujlwm ntawm qhov chaw.
5. Certification depth
Ua ib qho kev kuaj hom tag nrho raws li EN 12201 lossis EN 1555 hauv ib lub lab tau lees paub yuav siv nyiaj ntau thiab yuav tsum ua dua yog tias cov khoom siv lossis tsim qauv hloov. Cov neeg muab khoom uas tsis ua li no tuaj yeem muab nqi qis dua. Daim ntawv pov thawj qhia tias qhov txawv tau kuaj tiag tiag, tsis yog tsuas yog kwv yees xwb.
6. Ntim, cuab yeej, thiab sijhawm ua haujlwm
Ib qho kev txiav txim tsawg kawg uas phim nrog kev tsim khoom tam sim no pheej yig dua ib qho uas yuav tsum hloov lub qauv. Ntawm qhov tod tes, tus neeg muab khoom uas txais ib qho kev txiav txim me me ntawm tus nqi lag luam rau qhov loj uas lawv tsis tshua ua feem ntau yog los yog poob nyiaj los tau koj lub lag luam lossis npaj hloov ib yam tom qab. Ob qho no zoo kom paub ua ntej koj txiav txim siab.
Qhov twg nyiaj mus rau hauv ib qho kev sim xa tuaj
Cov shares qhia rau molded electrofusion fitting uas xa raws li CIF, yog li koj pom tau tias cov kab twg tus neeg muab khoom tuaj yeem txav thiab cov twg tsis tau. Xav txog cov feem pua raws li ib qho kev qhia, tsis yog ib qho nqi.
| Element | Share of delivered cost | Yuav ua li cas tus neeg muab khoom thiaj li txav tau nws |
|---|---|---|
| Polymer compound | 40 - 55% | Hom resin, tshiab lossis sib xyaw, phab ntsa tuab |
| Moulding and machining | 15 - 25% | Sijhawm ua haujlwm, qhov xwm txheej cuab yeej, tus nqi pov tseg |
| Coil and assembly | 5 - 12% | Hlau tuab, hom quav, zoo ntawm qhov kawg |
| Testing and certification | 3 - 8% | Muaj pes tsawg zaus ua kev sim batch, thiab kev sim hom ntawm lwm tus neeg thib peb |
| Packaging | 2 - 5% | Carton zoo, palletizing, ntim hnab raws li qhov loj |
| Kev siv nyiaj hauv hoobkas thiab nyiaj tau los | 8 - 15% | Kev them nqi ruaj khov, qhov loj ntawm kev txiav txim |
| Inland haulage and port | 3 - 8% | Kev thauj khoom zoo, chaw nres nkoj ze tshaj |
| Ocean freight | 5 - 20% | Txoj kev, lub caij, thiab lub thawv puv npaum li cas |
Tus nqi thauj khoom txawv tshaj plaws thiab feem ntau tsis tau sib piv. Ib txwm hloov txhua qhov nqi mus rau tib Incoterm thiab tib lub hauv paus av ua ntej txiav txim siab.
Cov Lus Cog Tseg Kev Lag Luam thiab Kev Them Nyiaj
Incoterms - xaiv ib qho thiab piv raws li nws
EXWmuab txhua yam rau koj txij thaum lub qhov rooj hoobkas thiab tsis yog qhov pheej yig tshaj thaum koj ntxiv kev thauj hauv av, kev tso cai xa tawm, thiab nqi chaw nres nkoj.FOByog qhov kev xaiv feem ntau rau thawj qhov kev txiav txim: tus neeg muab khoom tswj kev xa khoom mus rau chaw nres nkoj thiab kev tso cai xa tawm, thiab koj tswj kev thauj khoom.CIFsuav nrog kev taug hiav txwv thiab kev pov hwm, uas yooj yim tab sis zais tus nqi thauj khoom hauv tus nqi ib qho.DDPzoo li yooj yim tshaj tab sis nyuaj tshaj plaws los txheeb xyuas vim koj tsis pom qhov tau tshaj tawm.
Rau thawj zaug xa khoom, FOB nrog koj tus kheej tus neeg xa khoom muab koj txoj kev tswj hwm ntau tshaj thiab cia koj pom cov nqi thauj khoom ua ib qho nqi sib txawv es tsis yog ib qho sib xyaw.
Qhov qauv them nyiaj
Ib qho 30% tso nyiaj rau daim nqi proforma thiab 70% nyiaj tshuav tiv thaiv daim ntawv xa khoom yog ib txwm thiab cov nyiaj tshuav muaj kev pheej hmoo tsim nyog. Ib tsab ntawv credit kim dua tab sis ua haujlwm rau cov kev txiav txim loj lossis thawj zaug kev lag luam nrog tus neeg muab khoom tshiab. Cov sijhawm qhib nyiaj yog pheej yig tshaj rau koj tab sis muaj kev pheej hmoo ntau dua rau tus neeg muab khoom thaum koj muaj keeb kwm ua haujlwm.
Tsis txhob them nyiaj seem raws li duab ntawm cov khoom.Them nyiaj siv daim ntawv - daim ntawv thauj khoom lossis daim ntawv tshuaj xyuas yog tias koj daim ntawv cog lus xav tau.
Dab tsi daim ntawv cog lus yuav tsum npog
• Dn, SDR, thiab compound grade rau txhua yam khoom.
• Qhov qauv siv los tsim thiab tshuaj xyuas cov khoom, suav nrog xyoo.
• Ntim, cim, thiab pallet specs.
• Kev tshuaj xyuas thiab leej twg them nyiaj.
• Hnub xa khoom thiab yuav ua li cas yog tias lig.
• Kev kho rau cov khoom tsis raws cai, tau pom zoo ua ntej.
Kev tshuaj xyuas zoo ua ntej thawv tawm
Thaum thawv xa lawm, koj qhov kev siv zog ploj lawm. Xyuas txhua yam hauv hoobkas nrog qauv kos npe thiab kom muaj duab los ntawm tus neeg tsis ua haujlwm rau tus neeg muab khoom.
| Xyuas | Txoj Kev | Kev txais |
|---|---|---|
| Qhov ntev | Ntsuas sab nraud dav, phab ntsa tuab, thiab qhov tob ntawm qhov chaw rau ib qho qauv ntawm txhua qhov loj | Yuav tsum nyob hauv kev tso cai rau dn thiab SDR uas tau txiav txim |
| Cim | Nyeem cov cim molded thiab luam tawm ntawm txhua qhov txuas | dn, SDR, khoom siv, thiab traceability code txhua yam muaj thiab sib haum |
| Coil txuas ntxiv | Ntsuas kev tiv thaiv ntawm txhua qhov electrofusion fitting hauv qauv | Yuav tsum nyob hauv lub tshuab vuam qhov kev cia siab rau qhov txuas ntawd |
| Barcode nyeem | Kuaj ib qho txuas ntawm lub tshuab vuam thiab xyuas cov ntsiab lus rov qab | Cov ntsiab lus phim qhov loj ntawm qhov txuas thiab cov ntaub ntawv vuam tau pom zoo |
| Kev kuaj vuam | Fuse ib qho qauv rau ib daim yeeb nkab thiab tshem lossis nias nws | Yuav tsum muaj kev puas tsuaj hauv yeeb nkab lossis lub cev txuas, tsis nyob ntawm fusion interface |
| Cov ntaub ntawv ntaub ntawv | Sib piv daim ntawv pov thawj nrog pawg khoom tiag tiag | Qib resin, pawg tsim khoom, thiab cov txiaj ntsig kuaj yuav tsum taug qab rau cov khoom |
| Ntim thiab cim | Qhib cov thawv random thoob plaws pallet stack | Qhov loj tsis sib xyaw, qhov ntau raug, kev tiv thaiv noo noo tsis puas |
| Kev tshuaj xyuas thauj khoom | Mus koom lossis duab thauj khoom | Sau npe thawv naj npawb, tus lej kaw, thiab tus naj npawb thawv |
| Kev tshuaj xyuas ywj pheej | Xauj ib lub koom haum tshuaj xyuas thoob ntiaj teb rau thawj qhov kev txiav txim | Daim ntawv qhia duab nrog pov thawj rau txhua qhov kev tshuaj xyuas, muab ua ntej xa khoom |
Kev kuaj weld feem ntau raug hla tab sis yog qhov tseem ceeb tshaj plaws. Tus neeg muag khoom uas tsis muab fuse rau ntawm koj tus neeg soj ntsuam tab tom xa lus rau koj.
Cov ntaub ntawv xa tawm
Cov ntawv ploj yog qhov tseem ceeb uas ua rau cov thawv ntim khoom daig ntawm qhov chaw uas koj them nqi. Xyuas txhua yam khoom hauv qab no nrog koj tus neeg xa khoom thiab tus neeg saib xyuas kev lis kev cai ua ntej xaj, vim qee yam yog tshwj xeeb rau lub teb chaws.
| Daim ntawv | Muab los ntawm | Lus Qhia |
|---|---|---|
| Daim ntawv them nyiaj lag luam | Tus neeg muag khoom | Koj yuav tsum piav qhia meej txog cov khoom - dn, SDR, khoom siv, ntau, nqi ib qho |
| Packing list | Supplier | Ib lub thawv, ib qhov loj, nrog qhov hnyav huv thiab qhov hnyav tag nrho |
| Bill of lading | Carrier or forwarder | Xyuas tus txais, tus neeg ceeb toom, thiab piav qhia nrog daim nqi |
| Certificate of origin | Chaw ua lag luam lossis chaw tswj kev lag luam | Ib daim ntawv tshwj xeeb tej zaum yuav muaj nyob rau hauv daim ntawv cog lus kev lag luam dawb – xyuas koj lub lag luam. |
| Daim ntawv pov thawj fumigation / kho cua sov | Tus muab kev kho mob tau pom zoo | Yuav tsum muaj rau txhua yam ntim ntoo ruaj khov raws li tus qauv ntim ntoo thoob ntiaj teb |
| Cov khoom siv thiab ntawv pov thawj kuaj | Supplier or mill | Batch tshwj xeeb, tsis yog hom dav dav. Qhov no yog yam uas tus engineer ntawm koj tus neeg siv yuav nug. |
| Hom kuaj / ntawv pov thawj kev haum xeeb | Accredited laboratory | Raws li tus qauv uas tau hais hauv daim ntawv cog lus, nrog xyoo ntawm qhov luam tawm tau teev tseg |
| Inspection report | Lub tuam txhab tshuaj xyuas thib peb | Thaum daim ntawv cog lus hu rau kev tshuaj xyuas ua ntej xa khoom |
| Import licence or permit | Your own authority | Qee lub lag luam xav tau daim ntawv tso cai rau cov khoom pipeline dej thiab roj av |
| Cim kev ua raws cai | Tus neeg muab khoom, los ntawm ib lub koom haum ceeb toom yog xav tau | Xyuas seb koj lub lag luam puas xav tau cim thiab seb koj cov khoom puas suav nrog |
Cov cai customs thiab cov cai rau cov raj yas fittings txawv nyob ntawm qhov chaw lawv mus. Xyuas nrog koj tus broker kom paub tseeb tias cov code yog thiab seb koj puas yuav tsum tau daim ntawv tso cai nkag khoom ua ntej koj xaj, tsis yog tom qab.
Ntim, Thauj khoom, thiab Sijhawm Ua Haujlwm
Yuav ntim fittings li cas
Electrofusion fittings yog cov khoom raug cai nrog qhov qhov tshuab. Lawv yuav tsum tau ntim hauv hnab lossis thawv ib leeg, khaws kom tsis txhob raug xeb thiab hnub ci, thiab ntim raws li qhov loj-tsis txhob muab tso ua ke hauv lub thawv sib xyaw, vim tias ib qho khoom loj poob rau ib qho me me yuav puas lub qhov hluav taws xob uas nws ntaus.
Thov nug txog cov ntaub ntawv ntim kom paub txog qib thawv, hom pallet, thiab seb puas siv ntoo. Txhua ntoo tiag yuav tsum tau kho raws li tus qauv ntim ntoo thoob ntiaj teb, thiab daim ntawv pov thawj ntawd yuav tsum npaj ua ntej xa khoom.
Cubing out the container
Rau cov khoom loj, lub thawv feem ntau yuav mus txog qhov txwv ntim ua ntej qhov hnyav txwv, thiab thauj khoom ntim zoo piv rau qhov ntim tsis ruaj yuav txhais tau tias yuav tsum tau ib lub thawv ntxiv rau kev txiav txim loj. Ib tug neeg muab khoom zoo yuav muab ib qho phiaj xwm thauj khoom nrog qhov loj ntawm thawv ua ntej koj txiav txim siab. Yog tias qhov thauj khoom raug txwv hnyav, xyuas seb koj puas tuaj yeem hla cov pallets kom tau txais qhov siab zoo tshaj plaws.
Kev tshuaj xyuas peev xwm thiab sijhawm ua haujlwm
Ib hnub xa khoom cog lus tsuas yog ntseeg tau raws li cov peev txheej tom qab nws. Peb lo lus nug qhia qhov txawv ntawm ib qho lus teb tiag tiag thiab tsuas yog kev npau suav xwb:
•Cov qauv twg yuav khiav qhov kev txiav txim no?Ib qho lus teb tshwj xeeb nrog tus naj npawb tshuab tuaj yeem kuaj tau. 'Peb kab xov tooj qauv' tsis tuaj yeem.
•Koj phau ntawv txiav txim tam sim no yog dab tsi ntawm qhov loj ntawd?Qhov no qhia koj tias koj hnub xa khoom puas muaj kab tos tom qab.
•Koj tus nqi pov tseg ntawm cov khoom no yog pes tsawg?Tus neeg muab khoom uas saib xyuas nws yuav qhia tau koj. Tus neeg muag khoom uas tsis paub tsuas yog kwv yees tias lawv cov khoom zoo npaum li cas xwb.
Daim ntawv teev kaum ntsiab lus import
| # | Item | Evidence to hold |
|---|---|---|
| 1 | Tag nrho cov ntsiab lus ntawm txhua kab | dn, SDR, compound qib, standard, thiab edition ntawm qhov kev txiav txim |
| 2 | Named resin, with lot | Daim ntawv pov thawj rau pawg uas phim qhov tau tsim |
| 3 | Type test tiv thaiv tus qauv uas tau teev npe | Daim ntawv qhia lab los ntawm qhov chaw tau lees paub |
| 4 | Qauv ua ntej tsim tau kos npe | Ib qho qauv kaw uas ob tog muaj |
| 5 | Xyuas qhov ntev thiab cim | Daim ntawv tshuaj xyuas nrog kev ntsuas rau txhua qhov loj |
| 6 | Fusion demonstration | Ib qho kev kuaj tawv lossis nias duab ntawm ib qho piv txwv txuas |
| 7 | Xyuas barcodes thiab coils | Kev nyeem tshuab rau qhov loj fitting uas tau xaj |
| 8 | Packing specification met | Carton qib, loj xaiv, ntawv pov thawj kho ntoo |
| 9 | Document set complete | Daim nqi, daim ntawv ntim khoom, daim ntawv xa khoom, daim ntawv pov thawj keeb kwm, daim ntawv pov thawj |
| 10 | Loading witnessed | Cov thawv thiab tus lej kaw, tus naj npawb ntawm cov thawv, duab |
Tag nrho cov ntaub ntawv, cov rooj ntsuas qhov ntev, thiab cov sijhawm haum rau peb electrofusion,butt fusionthiab saddle ranges muaj nyob ntawmHDPE yeeb nkab fittings cov ntsiab lus tsev qiv ntawv, nrog rau cov ntawv pov thawj zoo uas tau muab hauvcertifications.
Cov Lus Nug Nquag Nug
Cov neeg yuav khoom thawj zaug nug peb ntau tshaj plaws.
Vim li cas ib tus neeg muab khoom pheej yig dua lwm tus 35%?
Feem ntau yog compound, phab ntsa tuab, lossis ntawv pov thawj. Qee zaus nws yog qhov loj tiag tiag thiab muaj cuab yeej zoo dua. Txoj kev paub yog nug ob leeg kom qhia koj txog resin grade thiab lot, sau SDR rau txhua kab, thiab muab type test report. Ib tug yuav tsis hais lus.
Should I buy FOB or CIF?
Rau thawj qhov kev txiav txim, mus FOB nrog koj tus kheej tus neeg xa khoom. Ua li no, tus nqi thauj khoom sib txawv ntawm tus nqi khoom, yog li koj tuaj yeem pom ob qho, thiab koj tswj tau txoj kev xa khoom. CIF yooj yim dua thaum koj muaj tus neeg muab khoom thiab txoj kev uas koj ntseeg tau, tab sis nws ua rau kev piv tus nqi nyuaj dua vim tus nqi thauj khoom suav nrog hauv tus nqi ib qho khoom.
Kuv puas yuav tsum tau muaj kev tshuaj xyuas los ntawm lwm tus rau thawj qhov kev txiav txim?
Tau, thiab rau txhua qhov kev txiav txim uas kim lossis nrog tus neeg muab khoom tshiab. Tus nqi ntawm kev tshuaj xyuas ua ntej xa khoom me me piv rau tus nqi ntawm ib lub thawv puv npo nrog cov khoom tsis zoo uas koj yuav tsum sib ntaus nrog cov neeg nyob sab nraud ntiaj teb. Nco ntsoov tias daim ntawv qhia muaj ib qho piv txwv fusion-tsuas yog saib qhov ntev ntawm ntawv feem ntau tsis pom qhov uas yuav muaj teeb meem ntau tshaj plaws.
Kev them nyiaj ib txwm yog dab tsi?
Nws yog ib qho qauv thiab tsim nyog them 30% nyiaj tso tseg raws li daim nqi proforma, thiab lwm qhov them thaum koj tau txais daim ntawv bill of lading. Tsis txhob pom zoo rau dab tsi uas thov them tag nrho ua ntej tsim khoom, thiab tib yam nkaus, tsis txhob txais cov khoom ua ntej koj pom cov ntawv xa khoom.
Kev tsim khoom yuav siv sijhawm ntev npaum li cas?
Rau cov fittings ntawm cov qauv qauv, feem ntau nws siv ob peb lub lis piam txij thaum koj them nyiaj tso tseg mus txog thaum lawv npaj xa khoom, ntxiv rau lub sijhawm xa khoom hiav txwv mus rau koj chaw nres nkoj. Cov loj tsis yog qauv, tus nqi SDR txawv txav, lossis ib qho kev npaj fitting tshwj xeeb tag nrho yuav siv sijhawm ntev dua vim cov cuab yeej yuav tsum hloov. Zoo tshaj yog nug txog lub sijhawm tsim khoom faib raws li txhua yam khoom es tsis yog tsuas yog ib hnub rau tag nrho qhov kev txiav txim.
Kuv yuav ua li cas yog tias cov khoom tsis phim qhov xav tau?
Nco ntsoov sau tseg txhua yam thaum koj tau txais: thaij duab, sau cov ntsuas, tus lej thawv thiab tus lej kaw, thiab daim ntawv tshuaj xyuas uas koj tau txais ua ntej xa khoom. Sau ntawv tam sim ntawd thiab saib xyuas cov lus hauv koj daim ntawv cog lus. Vim li cas thiaj pom zoo txog kev kho-txawm yog hloov, muab qhab nia, lossis kho dua, thiab leej twg them nqi thauj khoom-ua ntej xaj yog vim nws nyuaj dua los daws tom qab.
Thov ib qho nqi nrog cov pov thawj txuas nrog
Peb muab nqi rau electrofusion, butt fusion, thiab saddle fittings los ntawm DN20 txog DN1200, nrog rau resin qib thiab pawg tau teev tseg. Peb yuav suav nrog daim ntawv qhia kev kuaj hom, phiaj xwm thauj khoom, thiab ib daim ntawv uas koj tuaj yeem qhia rau koj tus neeg siv khoom tus engineer. Tsis txhob ua siab deb, xa koj daim ntawv teev sijhawm fitting nrog DN, SDR, thiab qauv, peb yuav rov qab nrog tag nrho cov lus qhia thiab FOB lossis CIF nqi.
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