Zosapanga dzimbiri chitoliro ndi mtundu wa dzenje yaitali kuzungulira zitsulo, amene chimagwiritsidwa ntchito mafuta, makampani mankhwala, zida makina ndi mapaipi ena mafakitale mayendedwe ndi zigawo makina structural.
ZAMBIRI ZAMBIRIOil country tubular goods (OCTG) ndi banja lazinthu zokulungidwa zopanda msoko zomwe zimakhala ndi chitoliro chobowola, casing, ndi machubu omwe amayikidwa motengera momwe amagwirira ntchito.
ZAMBIRI ZAMBIRIChitoliro chachitsulo chosasunthika chimapangidwa ndi chitsulo chimodzi chokha popanda seams pamwamba. Njira yopanga imaphatikizapo chubu chopukutira chotentha, chubu chozizira chozizira, chubu chojambula chozizira, chubu cha extrusion, chubu chowombera, etc.
ZAMBIRI ZAMBIRIThe welded chitoliro ndi chitoliro chopangidwa ndi crimping Mzere mu chubu kukhala anakonzeratu mawonekedwe ndi kukula ndiyeno kuwotcherera olowa ndi njira yoyenera kuwotcherera.
ZAMBIRI ZAMBIRIChitsulo chagalasi chikhoza kupangidwa kukhala mipope yamphamvu kapena machubu amphamvu - omwe amalimbana ndi dzimbiri chifukwa chokumana ndi madzi kapena zinthu. Amagwiritsidwa ntchito popanga mapaipi operekera madzi kapena ngati chubu cholimba cha ntchito zakunja.
ZAMBIRI ZAMBIRIKuyika kwa chitoliro cha Flange ndi mtundu wa chitoliro chowotcherera. Zopangira zoterezi zimagwiritsidwa ntchito kuti zigwirizane ndi mapaipi, ndipo zojambula zina zimapangidwa ndi ma flanges onse opangidwa pamodzi. Komanso kuwotcherera ndi post-processing.
ZAMBIRI ZAMBIRIHunan Great Steel Pipe Co., Ltd, yomwe ili ndi zaka 30 yopanga mapaipi achitsulo, ndiyopanga padziko lonse lapansi komanso imapereka chithandizo cha chitoliro chomizidwa cha arc chowongoka ngati gawo loyamba la Shinestar Gulu. Hunan Great Steel Pipe Co., Ltd imayang'anira kwambiri madera ofufuza zaumisiri wamapaipi monga mpainiya wa China Petroleum Pipeline & Gas Pipeline Science Research Institute, monga: kugwiritsa ntchito mapaipi amafuta ndi gasi, luso lowotcherera mapaipi, mapeto mipope zipangizo kafukufuku ndi chitukuko, komanso zida zapadera luso luso payipi yomanga, payipi dzimbiri chitetezo sayansi ndi luso kafukufuku payipi, sayansi ndi luso kafukufuku payipi sanali zowononga kuyezetsa, kuwunika khalidwe mapaipi, ndi kafukufuku payipi miyezo ndi zina zotero.