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Hom Txheej Txheem Carbon Steel Pipe
Cov Yeeb Nkab Liab Qab: Cov yeeb nkab suav tias liab qab yog tias nws tsis muaj txheej txheej lo rau nws. Feem ntau, thaum dov tiav ntawm lub tshuab hlau, cov khoom liab qab raug xa mus rau qhov chaw tsim los tiv thaiv lossis txheej cov khoom nrog cov txheej txheej xav tau (uas yog txiav txim siab los ntawm ...Nyeem ntxiv -
RHS, SHS thiab CHS yog dab tsi?
Lo lus RHS sawv cev rau Rectangular Hollow Section. SHS sawv cev rau Square Hollow Section. Lo lus CHS uas tsis tshua paub, qhov no sawv cev rau Circular Hollow Section. Hauv ntiaj teb ntawm kev tsim kho thiab kev tsim kho, cov lus luv RHS, SHS thiab CHS feem ntau siv. Qhov no yog feem ntau ...Nyeem ntxiv -
cov yeeb nkab hlau kub dov seamless thiab cov yeeb nkab hlau txias dov seamless
Cov kav hlau tsis muaj qhov txias feem ntau muaj txoj kab uas hla me me, thiab cov kav hlau tsis muaj qhov kub feem ntau muaj txoj kab uas hla loj. Qhov tseeb ntawm cov kav hlau tsis muaj qhov txias yog siab dua li ntawm cov kav hlau tsis muaj qhov kub, thiab tus nqi kuj siab dua li ntawm cov hlau tsis muaj qhov kub...Nyeem ntxiv -
qhov sib txawv ntawm cov yeeb nkab steel ua ntej thiab cov yeeb nkab steel kub-galvanized
Cov yeeb nkab galvanized kub yog cov yeeb nkab dub ntuj tom qab tsim khoom immersed hauv cov tshuaj plating. Qhov tuab ntawm cov txheej zinc raug cuam tshuam los ntawm ntau yam, suav nrog qhov chaw ntawm cov hlau, lub sijhawm nws siv los immersed cov hlau hauv da dej, cov khoom sib xyaw ntawm cov hlau,...Nyeem ntxiv -
Cov hlau carbon
Cov hlau carbon yog cov hlau uas muaj cov pa roj carbon txij li ntawm 0.05 txog 2.1 feem pua ntawm qhov hnyav. Cov hlau mos (hlau muaj feem pua me me ntawm cov pa roj carbon, muaj zog thiab tawv tab sis tsis yooj yim tempered), tseem hu ua cov hlau carbon dawb thiab cov hlau carbon qis, tam sim no yog hom hlau feem ntau vim nws cov khoom...Nyeem ntxiv -
ERW, LSAW Cov Yeeb Nkab Hlau
Cov yeeb nkab hlau ncaj yog cov yeeb nkab hlau uas nws cov xov sib txuas sib luag rau qhov ntev ntawm cov yeeb nkab hlau. Cov txheej txheem tsim cov yeeb nkab hlau ncaj yog yooj yim, nrog rau kev ua haujlwm siab, tus nqi qis thiab kev txhim kho sai. Lub zog ntawm cov yeeb nkab vuam sib txuas feem ntau yog siab ...Nyeem ntxiv -
ERW yog dab tsi
Kev vuam hluav taws xob tiv taus (ERW) yog ib qho txheej txheem vuam uas cov khoom hlau uas sib cuag tau sib txuas tas mus li los ntawm kev ua kom sov nrog hluav taws xob, ua rau cov hlau ntawm qhov sib koom ua ke yaj. Kev vuam hluav taws xob tiv taus yog siv dav, piv txwv li, hauv kev tsim cov yeeb nkab hlau.Nyeem ntxiv -
SSAW Cov Yeeb Nkab Hlau vs. LSAW Cov Yeeb Nkab Hlau
LSAW Yeeb Nkab (Longitudinal Submerged Arc-Welding Pipe), tseem hu ua SAWL yeeb nkab. Nws yog siv cov hlau phaj ua cov khoom siv raw, pwm nws los ntawm lub tshuab molding, tom qab ntawd ua ob sab submerged arc vuam. Los ntawm cov txheej txheem no, LSAW yeeb nkab hlau yuav tau txais kev ua haujlwm zoo heev, kev sib txuas ruaj khov, kev sib xws, ...Nyeem ntxiv -
Cov Yeeb Nkab Hlau Galvanized vs. Cov Yeeb Nkab Hlau Dub
Cov yeeb nkab hlau galvanized muaj cov txheej zinc tiv thaiv uas pab tiv thaiv kev xeb, xeb, thiab kev sib sau ua ke ntawm cov khoom siv minerals, yog li ua rau cov yeeb nkab siv tau ntev dua. Cov yeeb nkab hlau galvanized feem ntau siv rau hauv cov kav dej. Cov yeeb nkab hlau dub muaj cov xim tsaus nti hlau-oxide txheej rau ntawm nws qhov nkag...Nyeem ntxiv -
Youfa Group tau pub nyiaj tiv thaiv kev sib kis rau tsoomfwv Daqiuzhuang Town
Tam sim no yog lub sijhawm tseem ceeb rau Tianjin los daws qhov teeb meem kab mob ntsws tshiab. Txij li thaum muaj kev tiv thaiv thiab tswj kev sib kis, Youfa Group tau koom tes nrog cov lus qhia thiab cov kev cai ntawm pawg neeg sab saum toj thiab tsoomfwv, thiab tau ua txhua yam kev rau siab los ua kom tiav...Nyeem ntxiv -
Youfa nquag tawm tsam Omicron
Thaum sawv ntxov ntawm lub Ib Hlis 12, los teb rau qhov kev hloov pauv tshiab hauv qhov xwm txheej sib kis hauv Tianjin, Tianjin Municipal People's Government tau tshaj tawm tsab ntawv ceeb toom tseem ceeb, xav kom lub nroog ua qhov kev sim nucleic acid thib ob rau txhua tus neeg. Raws li wi...Nyeem ntxiv -
YOUFA yeej qhov kev sib koom ua ke thiab kev sib koom ua ke ntawm tus kheej
Thaum Lub Ib Hlis 3, 2022, tom qab kev tshawb fawb txog kev sib ntsib ntawm pawg thawj coj rau kev xaiv thiab qhuas "cov neeg ua haujlwm siab heev thiab cov tib neeg rau kev txhim kho zoo" hauv Hongqiao District, txiav txim siab yuav tsum qhuas 10 pawg neeg ua haujlwm siab heev thiab 100 tus neeg ua haujlwm siab heev ...Nyeem ntxiv