Musangano wechitanhatu wePagore uye wakajairwa Ongororo musangano weNational Fastener Standardization Technical Committee uchaitwa muna Zvita 16, 2021 kuburikidza neinternet uye pasina mubatanidzwa.Paive nemisangano yegumi nemakumi mashanu, nhengo makumi mapfumbamwe nenomwe kana vamiriri veNational Fastener Standardization Technical Committee uye nhengo dzeboka rinoshanda makumi mashanu nenhatu nevamwe vamiriri vakapinda musangano.Secretary General Li Weirong, chipangamazano weNational Fastener Standardization technical Committee, Sachigaro Ding Baoping uye Secretary General Chen Yanling vakapinda musangano muBeijing.
Musangano uyu wakatungamirwa nasachigaro wekomiti iyi, VaDing Baoping.Musangano uyu wakanzwa pfupiso yebasa reNational Technical Committee yeFasteners of Standardization Administration yeChina muna 2020-2021.Yakashuma zvakare mamiriro ekutora chikamu kweChina mumusangano wepasi rose weISO/TC 2, mamiriro eiyo fastener yenyika chiyero uye indasitiri chiyero chekudzokorora system, chirongwa chakadzokororwa chechirongwa cheNational standard system muna 2021, uye kurudziro yeprojekiti yakadzokororwa. yakarongwa application system muna 2022.
Musangano wakaongorora kuderedzwa kwehexagon countersunk head screws mukutakurwa uye zvichingodaro sere yenyika zviyero (SongShenGao) uye "round musoro ring groove rivet yekubatanidza vice" uye zvichingodaro sere maindasitiri emuchina chiyero (SongShenGao), vamiriri nzira SongShenGao uye pfungwa pfupiso tafura. panhaurirano yakakomba nekudzokorora, dzokorora hapana misiyano yakakosha mumaonero, pamusangano pamwe chete.Panguva imwe cheteyo, musangano wacho wakabvumirana
Nguva yekutumira: Zvita-24-2021