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Chitsulo cha kaboni
Chitsulo cha kaboni ndi chitsulo chokhala ndi mpweya wochuluka kuyambira pa 0.05 mpaka 2.1 peresenti polemera. Chitsulo chofatsa (chitsulo chokhala ndi mpweya wochepa, cholimba komanso cholimba koma chosasinthasintha msanga), chomwe chimadziwikanso kuti chitsulo chopanda mpweya komanso chitsulo chopanda mpweya, tsopano ndi mtundu wofala kwambiri wa chitsulo chifukwa...Werengani zambiri -
Chitoliro chachitsulo cha ERW, LSAW
Chitoliro chachitsulo cholumikizidwa molunjika ndi chitoliro chachitsulo chomwe cholumikizira cholumikizira chimagwirizana ndi njira yayitali ya chitoliro chachitsulo. Njira yopangira chitoliro chachitsulo cholumikizidwa molunjika ndi yosavuta, yokhala ndi ntchito yabwino kwambiri, yotsika mtengo komanso yofulumira kukula. Mphamvu ya mapaipi olumikizidwa mozungulira nthawi zambiri imakhala yayikulu...Werengani zambiri -
ERW ndi chiyani
Kuwotcherera magetsi (ERW) ndi njira yowotcherera pomwe zigawo zachitsulo zomwe zakhudzana zimalumikizidwa kosatha pozitenthetsa ndi magetsi, ndikusungunula chitsulocho pamalo olumikizirana. Kuwotcherera magetsi kumagwiritsidwa ntchito kwambiri, mwachitsanzo, popanga chitoliro chachitsulo.Werengani zambiri -
Chitoliro cha Chitsulo cha SSAW vs. Chitoliro cha Chitsulo cha LSAW
Chitoliro cha LSAW (Chitoliro Cholumikizira cha Longitudinal Submerged Arc-Welding), chomwe chimatchedwanso chitoliro cha SAWL. Chimatenga mbale yachitsulo ngati zopangira, kuchiumba ndi makina oumbira, kenako nkuchipanga cholumikizira cha arc cholumikizira cha mbali ziwiri. Kudzera mu njirayi, chitoliro chachitsulo cha LSAW chidzakhala ndi ductility yabwino kwambiri, kulimba kwa weld, kufanana, ...Werengani zambiri -
Chitoliro cha Chitsulo Chopangidwa ndi Galvanized vs. Chitoliro cha Chitsulo Chakuda
Chitoliro chachitsulo chopangidwa ndi galvanized chili ndi zokutira za zinc zoteteza zomwe zimathandiza kupewa dzimbiri, dzimbiri, ndi kuchulukana kwa mchere, zomwe zimapangitsa kuti chitolirocho chikhale ndi moyo wautali. Chitoliro chachitsulo chopangidwa ndi galvanized chimagwiritsidwa ntchito kwambiri popangira mapaipi. Chitoliro chachitsulo chakuda chili ndi zokutira za iron-oxide zakuda pa...Werengani zambiri -
Gulu la Youfa lapereka ndalama zothana ndi mliri ku boma la Daqiuzhuang Town
Tsopano ndi nthawi yofunika kwambiri kuti Tianjin ithane ndi mliri watsopano wa chibayo. Kuyambira nthawi yopewera ndi kulamulira mliriwu, Youfa Group yakhala ikugwirizana modzipereka ndi malangizo ndi zofunikira za komiti yayikulu ya chipani ndi boma, ndipo yachita zonse zomwe ingathe kuti ikwaniritse...Werengani zambiri -
Youfa akulimbana ndi Omicron mwachangu
M'mawa kwambiri pa Januware 12, poyankha kusintha kwaposachedwa kwa mliriwu ku Tianjin, Boma la Anthu a Municipal Tianjin linapereka chidziwitso chofunikira, chofuna kuti mzindawu uchite mayeso achiwiri a nucleic acid kwa anthu onse. Mogwirizana ndi...Werengani zambiri -
YOUFA yapambana Advanced Collective ndi Advanced Individual
Pa Januware 3, 2022, pambuyo pa kafukufuku wokhudza msonkhano wa gulu lotsogolera kusankha ndi kuyamika "magulu apamwamba ndi anthu pawokha pa chitukuko chapamwamba" ku Hongqiao District, adatsimikiza kuti magulu apamwamba 10 ndi anthu apamwamba 100 adzayamikiridwa...Werengani zambiri -
Youfa Steel Pipe Creative Park yavomerezedwa bwino ngati malo okopa alendo a AAA mdziko lonse.
Pa Disembala 29, 2021, Komiti Yoona za Ubwino wa Malo Oyendera ku Tianjin idapereka chilengezo chosankha Youfa Steel Pipe Creative Park ngati malo okongola a AAA mdziko lonse. Kuyambira Msonkhano Wadziko Lonse wa 18 wa CPC, chitukuko cha zachilengedwe ...Werengani zambiri -
Gulu la Youfa linapita ku msonkhano wa kumapeto kwa chaka wa makampani achitsulo ndi zitsulo ku China mu 2021
Kuyambira pa 9 mpaka 10 Disembala, pansi pa kufalikira kwa mpweya woipa komanso kuchepetsedwa kwa mpweya woipa, chitukuko chapamwamba cha mafakitale achitsulo ndi zitsulo, chomwe ndi msonkhano wa kumapeto kwa chaka cha makampani achitsulo ndi zitsulo ku China mu 2021, unachitikira ku Tangshan. Liu Shijin, wachiwiri kwa director wa Economic Committ...Werengani zambiri -
Youfa Pipeline Technology yawonjezera mizere yopanga zokutira zapulasitiki
Mu Julayi 2020, Tianjin Youfa Pipeline Technology Co., Ltd. idakhazikitsa nthambi ya Shaanxi ku Hancheng, m'chigawo cha Shaanxi. Kuwonjezera kwa mapayipi atatu achitsulo opangira mapulasitiki ndi mapayipi awiri opangira mapayipi achitsulo okhala ndi pulasitiki kwayamba kugwira ntchito mwalamulo.Werengani zambiri -
Mwambo wotsegulira Youfa Group Chengdu Yunganglian Logistics Co., Ltd. wachitika bwino
Pa 18 Novembala, mwambo wotsegulira Chengdu Yunganglian Logistics Co., Ltd. wogwirizana ndi Youfa Group unatsegulidwa mumlengalenga wofunda komanso wachikondwerero. Monga m'modzi mwa oimira mabizinesi ogwirizana, Li Qinghong, manejala wamkulu wa Chengdu Zhenghang Trade Co., Ltd., ali ndi chiyembekezo chodzaza ndi...Werengani zambiri