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Oct 25, 2024Dab tsi yog cov yam ntxwv thiab daim ntawv thov ntawm pipeline steel?Dab tsi yog cov yam ntxwv thiab daim ntawv thov ntawm pipeline steel? -
Oct 25, 2024Dab tsi yog qhov txawv ntawm ERW thiab SAWL welded steel kav?Dab tsi yog qhov txawv ntawm ERW thiab SAWL welded steel kav? -
Oct 25, 2024API 5L Qib X42 (L290) SAW Pipe: Daim Ntawv Thov thiab Cov Lus QhiaAPI 5L Qib X42 (L290) SAW Pipe: Daim Ntawv Thov thiab Cov Lus Qhia -
Oct 25, 2024Thaum tshav kub kub kev kho mob tus me nyuam tej yam kev mob: Tempering, Norm...Thaum tshav kub kub kev kho mob tus me nyuam tej yam kev mob: Tempering, Normalizing, thiab -
Oct 25, 2024API 5L X52 Pipeline Steel: Basic Properties thiab Engineering DataAPI 5L X52 Pipeline Steel: Basic Properties thiab Engineering Data -
Oct 25, 2024Txoj kev thauj mus los ntawm cov raj xa hluav taws xob ua haujlwm li cas?Raws li ib qho ntawm cuaj qhov kev tsim kho tseem ceeb, cov kav xa dej yog hom kev thauj mus los ntsuab thiab cov pa roj carbon tsawg, ntawm cov raj xa hluav taws xob yog lub hub n -
Oct 25, 2024Dab tsi yog daim ntawv thov ntawm API kav dej hauv kev lag luam roj?Dab tsi yog daim ntawv thov ntawm API kav dej hauv kev lag luam roj? -
Oct 25, 2024Dab tsi yog qhov tseem ceeb ntawm API steel yeeb nkab txheejDab tsi yog qhov tseem ceeb ntawm API steel yeeb nkab txheej -
Oct 25, 2024Cov kev siv API 5L PSL2 NDT feem ntau yog dab tsi?Cov txheej txheem kuaj tsis muaj kev puas tsuaj ua lub luag haujlwm tseem ceeb hauv kev soj ntsuam ntawm API 5L PSL2 cov kav dej vim lawv tuaj yeem kuaj pom qhov tsis xws luag sab -
Oct 24, 2024API 5CT Casing & Tubing Xim Codes: Qib Qhia Qhia - OCTG StandardAPI 5CT Casing & Tubing Xim Codes: Qib Qhia Qhia - OCTG Standard -
Oct 24, 2024Qhov sib txawv tseem ceeb ntawm cov yeeb nkab steel hauv cov roj thiab roj ts...Qhov sib txawv tseem ceeb ntawm cov yeeb nkab steel hauv cov roj thiab roj tsheb thauj mus los steel yeeb nkab qauv -
Oct 24, 2024Dab tsi yog cov kav dej siv rau kev drilling?Roj lub teb chaws tubular cov khoom, tseem hu ua roj av tshwj xeeb yeeb nkab, yog lub hauv paus ntawm kev lag luam roj. Casing, tubing thiab laum txoj hlua cov khoom (xws li yeeb n





