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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 siv...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 -
Youfa Steel Pipe Creative Park tau txais kev pom zoo ua qhov chaw ncig tebchaws AAA hauv tebchaws
Thaum Lub Kaum Ob Hlis 29, 2021, Tianjin Tourism Scenic Spot Quality Rating Committee tau tshaj tawm ib daim ntawv tshaj tawm los txiav txim siab Youfa Steel Pipe Creative Park ua lub tebchaws AAA scenic spot. Txij li thaum 18th CPC National Congress tau coj kev tsim kho ntawm kev vam meej ecological rau hauv ...Nyeem ntxiv -
Youfa Group tau koom nrog lub rooj sib tham xyoo kawg ntawm kev lag luam hlau thiab hlau hauv Suav teb xyoo 2021
Txij hnub tim 9 txog 10 lub Kaum Ob Hlis, nyob rau hauv keeb kwm yav dhau los ntawm cov pa roj carbon siab tshaj plaws thiab cov pa roj carbon neutralization, kev txhim kho zoo ntawm kev lag luam hlau thiab hlau, uas yog lub rooj sib tham xyoo kawg ntawm Tuam Tshoj txoj kev lag luam hlau thiab hlau xyoo 2021 tau muaj nyob rau hauv Tangshan. Liu Shijin, tus lwm thawj coj ntawm Economic Committ...Nyeem ntxiv -
Youfa Pipeline Technology ntxiv cov kab tsim khoom yas txheej
Thaum Lub Xya Hli 2020, Tianjin Youfa Pipeline Technology Co., Ltd. tau tsim tsa ib ceg ntawm Shaanxi hauv Hancheng, Shaanxi Xeev. Kev ntxiv ntawm 3 txoj kab tsim khoom siv yeeb nkab hlau thiab 2 txoj kab tsim khoom siv yeeb nkab hlau uas muaj yas tau raug tso cai ua haujlwm. &nbs...Nyeem ntxiv -
Lub koob tsheej qhib ntawm Youfa Group Chengdu Yunganglian Logistics Co., Ltd. tau ua tiav zoo
Thaum Lub Kaum Ib Hlis 18, kev qhib lub rooj sib tham ntawm Chengdu Yunganglian Logistics Co., Ltd. koom nrog Youfa Group tau qhib rau hauv huab cua sov so thiab lom zem. Ua ib tus neeg sawv cev ntawm cov tuam txhab koom tes, Li Qinghong, tus thawj coj ntawm Chengdu Zhenghang Trade Co., Ltd., muaj kev cia siab ntau ...Nyeem ntxiv