Posachedwapa, bungwe la Organisation for Economic Co-operation and Development (OECD) latulutsa lipoti lake laposachedwa la zachuma chapakati. Lipotilo likuyembekeza kuti kukula kwa GDP padziko lonse lapansi kudzakhala 5.8% mu 2021, poyerekeza ndi zomwe zidanenedweratu kale za 5.6%. Lipotilo likuloseranso kuti pakati pa mayiko omwe ali mamembala a G20, chuma cha China chidzakula ndi 8.5% mu 2021 (poyerekeza ndi zomwe zidanenedweratu za 7.8% mu Marichi chaka chino). Kukula kosalekeza komanso kokhazikika kwa chuma cha padziko lonse lapansi kwapangitsa kuti mafakitale a ma valve monga mafuta ndi gasi wachilengedwe, magetsi, mankhwala ochizira madzi, makampani opanga mankhwala, ndi zomangamanga m'mizinda apitirire patsogolo mwachangu.
A. Kukula kwa makampani opanga ma valve ku China
Kudzera mu mgwirizano ndi zatsopano zodziyimira pawokha za makampani opanga zinthu ndi magulu osiyanasiyana, makampani opanga zida zamavavu mdziko langa m'zaka zaposachedwa akhala akuchita mavavu a nyukiliya, mavavu a mpira waukulu wolumikizidwa ndi mapaipi a gasi achilengedwe akutali, mavavu ofunikira amagetsi amphamvu kwambiri, minda ya petrochemical, ndi mafakitale a malo opangira magetsi. Zinthu zina zamavavu apamwamba kwambiri pansi pa mikhalidwe yapadera yogwirira ntchito zapita patsogolo kwambiri, ndipo zina zafika pakukula kwa malo, zomwe sizinangolowa m'malo mwa zinthu zogulitsa kunja, komanso zaphwanya ulamuliro wakunja, zomwe zikuyendetsa kusintha kwa mafakitale ndi kukweza komanso kupita patsogolo kwa sayansi ndi ukadaulo.
B. Mpikisano wa makampani opanga ma valve ku China
Makampani opanga ma valve ku China ali ndi mphamvu zochepa zogulira zinthu zopangira zinthu zatsopano, ndipo zinthu zambiri zotsika mtengo m'dziko muno zili pampikisano (valavu ya gulugufe ya wafer,valavu ya gulugufe, valavu ya gulugufe yozungulira,valavu ya chipata,valavu yoyezera, ndi zina zotero) Ndipo mphamvu yogulira makampani otsika mtengo nayonso siyokwanira; ndi kulowa kosalekeza kwa ndalama zakunja, mtundu wake ndi mbali zake zaukadaulo Kulowa kwa ndalama zakunja kudzabweretsa ziwopsezo zazikulu ndi zovuta kwa mabizinesi am'nyumba; kuphatikiza apo, ma valve ndi mtundu wa makina wamba, ndipo zinthu zamakina wamba zimadziwika ndi kusinthasintha kwamphamvu, kapangidwe kosavuta komanso magwiridwe antchito osavuta, zomwe zimapangitsanso kuti zikhale zosavuta Kupanga zinthu motsanzira kungayambitse kumanga kocheperako komanso mpikisano wosakhazikika pamsika, ndipo pali chiopsezo china cha zolowa m'malo.
C. Mwayi wamsika wamtsogolo wa ma valve
Ma valve owongolera (ma valve owongolera) ali ndi mwayi waukulu wokulira. Valavu yowongolera, yomwe imadziwikanso kuti valavu yowongolera, ndi gawo lowongolera mu dongosolo lotumizira madzi. Ili ndi ntchito monga kudula, kulamulira, kusinthasintha, kupewa kubwerera kwa madzi, kukhazikika kwa magetsi, kusinthasintha kapena kuchepetsa kuthamanga kwa madzi. Ndi chimodzi mwa zigawo zazikulu zopangira zinthu mwanzeru. Magawowa ndi monga mafuta, petrochemical, mankhwala, kupanga mapepala, kuteteza chilengedwe, mphamvu, magetsi, migodi, zitsulo, mankhwala, chakudya ndi mafakitale ena.
Malinga ndi "China Control Valve Market Research Report" ya ARC, msika wa ma valve owongolera m'dziko muno udzapitirira US $2 biliyoni mu 2019, ndi kuwonjezeka kwa chaka ndi chaka kwa oposa 5%. Zikuyembekezeka kuti kuchuluka kwa kukula kwa pachaka kwa ma valve owongolera kudzakhala 5.3% m'zaka zitatu zikubwerazi. Msika wa ma valve owongolera pakadali pano ukulamulidwa ndi mitundu yakunja. Mu 2018, Emerson adatsogolera valavu yowongolera yapamwamba kwambiri ndi gawo la msika la 8.3%. Ndi kufulumizitsa kusintha kwa m'dziko muno komanso chitukuko cha kupanga zinthu mwanzeru, opanga ma valve owongolera m'nyumba ali ndi mwayi wabwino wokulira.
Kusintha ma valve a hydraulic m'nyumba kukufulumizitsidwa. Ziwalo za hydraulic zimagwiritsidwa ntchito kwambiri m'makina osiyanasiyana oyenda, makina amafakitale ndi zida zazikulu. Makampani otsatirawa akuphatikizapo makina omanga, magalimoto, makina achitsulo, zida zamakina, makina amigodi, makina a zaulimi, zombo, ndi makina amafuta. Ma valve a hydraulic ndi zida zazikulu za hydraulic. Mu 2019, ma valve a hydraulic anali 12.4% ya mtengo wonse wazinthu zonse za hydraulic core ku China (Hydraulic Pneumatic Seals Industry Association), zomwe zili ndi msika wa pafupifupi 10 biliyoni yuan. Pakadali pano, ma valve apamwamba a hydraulic m'dziko langa amadalira zinthu zomwe zimatumizidwa kunja (mu 2020, ma valve a hydraulic transmission a dziko langa anali 847 miliyoni yuan, ndipo zinthu zomwe zimatumizidwa kunja zinali zokwana 9.049 biliyoni yuan). Ndi kufulumira kwa kusintha kwa dziko, msika wa ma valve a hydraulic m'dziko langa wakula mofulumira.
Nthawi yotumizira: Juni-24-2022
