Lub siab zaus kuj welded steel hlab muaj cov txheej txheem vuam sib txawv dua li ob hom welded raj. Lub vuam yog tsim los ntawm fusion ntawm lub hauv paus khoom ntawm lub cev ntawm cov hlau sawb, thiab nws cov neeg kho tshuab tsis kam yog zoo dua li ntawm ob hom welded raj. Smooth tsos, siab precision, tsis tshua muaj nqi thiab me ntsis weld reinforcement, uas yog zoo rau cov txheej ntawm 3PE anticorrosive txheej. Cov txheej txheem vuam ntawm high zaus welded steel yeeb nkab thiab submerged arc welded yeeb nkab yog qhov sib txawv. Muab hais tias welding tiav tam sim ntawd ntawm kev kub ceev, nws yog qhov nyuaj dua los lav qhov zoo ntawm vuam tshaj submerged arc vuam.
| txheem | Sab nraud txoj kab uas hla | Tolerance ntawm Pipe End | Tolerance ntawm Yeeb Nkab Lub Cev |
| API 5L | 219. 1-273.1 | ntxiv rau 1.6mm, -0.4mm | ± 0.75 feem pua |
| 274 0-320 ib. | ntxiv 2.4mm, -0.8mm | ± 0.75 feem pua | |
| 323. {1}} | ntxiv 2.4mm, -0.8mm | ± 0.75 feem pua | |
| 508 | ntxiv 2.4mm, -0.8mm | ± 0.75 feem pua | |
| 559-610 | ntxiv 2.4mm, -0.8mm | ± 0.75 feem pua |
Q: Koj puas yog lub Hoobkas lossis tuam txhab lag luam?
A: Peb yog lub Hoobkas 15 xyoo nrog ntau tshaj 150 engineers.
Q: Koj lub Hoobkas nyob qhov twg? Kuv tuaj yeem mus tau li cas?
A: Peb lub Hoobkas nyob hauv tianjin, Suav teb. Koj tuaj yeem ya mus rau Tianjin tshav dav hlau ncaj qha.
Q: Koj lub Hoobkas ua li cas tswj qhov zoo?
A: "Kev ua tau zoo yog thawj zaug. Peb ib txwm muaj txiaj ntsig zoo los ntawm kev pib mus txog thaum kawg.
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