Monga m'modzi mwa opanga akatswiri ku China, DONGSHAO akufuna kukupatsani Maboti ozungulira a Head Square Neck. Ndipo tidzakupatsirani ntchito yabwino kwambiri ikatha kugulitsa komanso kutumiza munthawi yake.
Werengani zambiriTumizani KufunsiraDONGSHAO, wopanga zodziwika bwino ku China, ndiwokonzeka kukupatsirani Maboti a Flat Countersunk Square Neck. Tikulonjeza kukupatsani chithandizo chabwino kwambiri mukagulitsa ndikutumiza mwachangu.
Werengani zambiriTumizani KufunsiraDongshao akukuitanira kuti mupite ku fakitale yathu kuti mugule zatsopano kwambiri, kugulitsa kotsika mtengo, komanso zapamwamba zapamwamba zapamwamba. Tikuyembekezera kugwira nanu ntchito.
Werengani zambiriTumizani KufunsiraDongshao ndi m'modzi mwa mtsogoleri wa Katswiri China My Ssh Mphepete mwa makhosi opanga ma bolts okhala ndi mtengo wapamwamba komanso woyenera. Mwalandilidwa kuti tikambirane nafe.
Werengani zambiriTumizani KufunsiraMmodzi mwa opanga aku China a hexagon mutu woyaka mabanki amabangula, kupereka mtundu wabwino kwambiri pamtengo wopikisana, ndi dongshao. Ichi ndi mtundu wamba wa bolt yomwe imagwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana za mafakitale ndi zapachiweniweni. Amakhala ndi zithunzi za m8 1-m16 × 1.5, ulusi wabwino, mafilimu a 8.89.810.912.9
Werengani zambiriTumizani KufunsiraMonga imodzi mwamaukadaulo apamwamba kwambiri a helts opanga mahola, mutha kukhala otsimikiza kuti mugule mphamvu yayikulu hemagon yochokera ku dongshao ndipo tidzakupatsani mwayi wogulitsa nthawi yake.
Werengani zambiriTumizani Kufunsira