Si loo siiyo iibsadaha adeeg xirfad leh oo ka sii wanaagsan oo ka sii wanaagsan, subaxnimadii 17ka Luulyo 2019, Youfa International dhammaan shaqaaluhu waxay barteen heerarka caalamiga ah ee tuubooyinka birta afar geesoodka ah iyo leydiga ah.
Bilawgii, maareeyaha guud Li Shuhuan ayaa si kooban u soo bandhigay Youfa laga bilaabo 2000 laga bilaabo warshad yar oo hadda gaadhay 16 milyan oo tan iyo dhoofinta Volum 25 kun oo tan.
Ka dibna isagoo macalin ah wakhtigan maareeyaha guud ee shirkadda Hong Kong Ma oo ka tirsan shirkadda Hong Kong ayaa bixiyay cashar ku saabsan tuubooyinka birta ah ee la sameeyay ee qabow iyo leydiga.
Waqtigan xaadirka ah, qaab-dhismeedka qaab-dhismeedka qabow iyo jaangooyooyinka birta leydigu waa GB/T 6728-2017, JIS G3466-2015, ASTM A500/A500M-2018 iyo EN10219-1&2-2006.
En10219-2 wuxuu sheegay in dulqaadka dhexroorku yahay -/+0.6%, dulqaadka dhumucdiisuna kama badna -/+10%, labajibbaaranaanshaha dhinacyadu waa 90⁰± 1⁰, iyo radius geesku kama badna saddex jeer dhumucda derbiga la cayimay.Heerka EN10219, waxay sidoo kale qeexaysaa qallooca iyo toosnaanta.
Daraasaddan ka dib, shaqaalaha Youfa International Trade waxay macaamiisha siin doonaan adeeg xirfad leh iyo soo jeedin.
Waqtiga boostada: Jul-19-2019