Raws li ib tug ua manufacturers ntawm dub me me steel yeeb nkab, Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd coj 39 xyoo kev txawj ntse rau lub rooj. Peb lub xeev-ntawm-tus-kos duab 35,000 m² cov tsev tsim cov kab ntau lawm, xa cov kav dej zoo tshaj plaws uas ua tau raws li ASTM thiab EN cov qauv. Nrog ISO 9001, CE, thiab PETROBRAS ntawv pov thawj, peb ua kom tsis muaj kev cuam tshuam zoo rau ntau yam kev lag luam.

Peb muab ntau yam kev xaiv ntawm cov khoom lag luam kom haum rau koj cov kev xav tau tshwj xeeb:
Peb cov khoom yog tsim los ntawm high-quality carbon steel, feem ntau:
Cov qib no muaj qhov sib npaug zoo ntawm lub zog, ductility, thiab weldability, ua rau lawv zoo tagnrho rau ntau yam kev lag luam.
Dimensional Tolerance Checks (Ib ASTM A530 / API 5L)
|
parameter |
Kam rau ua |
ntsuas siv |
|
Sab nraud txoj kab uas hla (OD) |
± 1% ntawm Nominal OD (los yog ± 0.79mm) |
Pi daim kab xev / Laser micrometer |
|
Phab ntsa Thickness (WT) |
± 12.5% (SCH40 thiab hauv qab no) |
Ultrasonic thickness ntsuas (UTG) |
|
Length |
± 3mm rau random, ± 6mm rau txiav-ntev |
Calibrated daim kab xev ntsuas |
|
Ncaj |
≤0.2% ntawm tag nrho ntev |
Optical sib piv |
|
Bevel Angle (rau vuam) |
30 ° -35 ° (± 5 °) |
Bevel protractor |
Visual & Surface Inspection
· Tsis raug Tus Kheej:
o Lamination- Tshawb xyuas delamination ze ntawm cov yeeb nkab kawg
o Scratches / Dents -Max 5% ntawm WT qhov tob tso cai (ib ASME B31.3)
o Rust & Mill Scale-Tswj los ntawm SSPC-SP6 (Kev Ua Lag Luam Blast Cleaning)
● Txoj kev:
o Dawb teeb kev tshuaj xyuas(10,000 lux yam tsawg kawg nkaus)
o Dye penetrant test (PT) rau cov kab nrib pleb
Dub me ntsis steel yeeb nkab yog ib qho khoom siv dav siv dav hauv ntau qhov kev lag luam:
Ntawm Hebei Jinsheng, peb tuav tswj kev tswj xyuas zoo:
Peb qhov kev cog lus rau kev ua tau zoo yog txhawb nqa los ntawm cov ntawv pov thawj thoob ntiaj teb:








Q1: Ntev npaum li cas ntawm koj cov khoom?
A1: Peb cov qauv ntev yog 6 meters thiab 12 meters. Txawm li cas los xij, peb tuaj yeem ua raws li kev cai ntev raws li koj qhov project xav tau.
Q2: Koj puas tuaj yeem muab cov kav dej nrog kev cai threading lossis kev npaj kawg?
A2: Yog lawm, peb muab ntau yam kev npaj kawg suav nrog qhov kawg kawg, beveled xaus, thiab threaded xaus (NPT lossis BSPT) kom haum rau koj cov kev xav tau tshwj xeeb.
Q3: Dab tsi yog lub sij hawm coj mus kuaj rau kev txiav txim ntau?
A3: Lub sijhawm ua khoom sib txawv nyob ntawm qhov ntau thiab qhov nyuaj ntawm kev txiav txim. Rau cov khoom txheem, peb feem ntau tsom rau 2-4 lub lis piam. Thov hu rau peb rau qhov kwv yees tseeb raws li koj cov kev xav tau.
Q4: Koj puas muaj kev tiv thaiv corrosion?
A4: Yog lawm, peb muab cov phosphate dub txheej raws li tus qauv. Rau kev tiv thaiv zoo dua, peb tuaj yeem muab kub-dip galvanization lossis lwm yam txheej tshwj xeeb thaum thov.
Q5: Koj puas tuaj yeem pab xaiv cov khoom siv rau kuv qhov project?
A5: Yog lawm. Peb pab neeg ua haujlwm paub txog tuaj yeem pab koj xaiv cov khoom tsim nyog tshaj plaws thiab cov lus qhia tshwj xeeb raws li koj daim ntawv thov thiab qhov yuav tsum tau ua.
Npaj los tham txog koj dub me me steel yeeb nkab xav tau? Peb pab neeg mob siab rau nyob ntawm no los pab koj:
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Ntawm Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd, peb tau cog lus tias yuav xa cov khoom zoo uas ua tau raws li koj cov lus qhia meej. Nrog peb cov kev paub dhau los, kev tsim khoom siab heev, thiab kev cog lus rau cov neeg siv khoom txaus siab, peb yog koj tus khub zoo tshaj plaws rau tag nrho koj cov kev xav tau piping. Tiv tauj peb hnub no los thov ib nqe lus lossis tham txog koj qhov project xav tau!

Kawm paub txog peb cov khoom tshiab thiab luv nqi los ntawm SMS lossis email