Ukuze kuhlinzekwe abathengi isevisi engcono neprofeshinali eyengeziwe, ekuseni ngomhla ka-17 Julayi 2019, zonke izinduku ze-Youfa International zafunda izindinganiso zamazwe ngamazwe zepayipi elakhiwe ngokubanda eliyisikwele kanye nensimbi engunxande.
Ekuqaleni, umphathi jikelele u-Li Shuhuan wethula kafushane i-Youfa kusukela ngo-2000 embonini encane futhi manje efinyelela umthamo wokukhiqiza amathani ayizigidi ezingu-16 kanye nevolumu yokuthunyelwa kwamanye amazwe amathani ayizinkulungwane ezingu-25.
Futhi njengomfundisi kulokhu umphathi jikelele uMa ovela enkampanini yaseHong Kong wanikeza isifundo ngesikwele esakhiwe esibandayo kanye nepayipi lensimbi elingunxande.
Njengamanje, izindinganiso ezibandayo ezakhiwe isikwele sesakhiwo kanye namapayipi ensimbi angunxande yi-GB/T 6728-2017, JIS G3466-2015, ASTM A500/A500M-2018 kanye ne-EN10219-1&2-2006.
I-En10219-2 ithe ukubekezelelana kobubanzi ngu-/+0.6%, ukubekezelelana kogqinsi akudluli -/+10%, isikwele sezinhlangothi singu-90⁰± 1⁰, futhi i-radius yamakhona ayidluli kathathu ukujiya kodonga olushiwo.Ku-EN10219 ejwayelekile, iphinda ibeke ukusonteka nokuqondile.
Ngemuva kwalolu cwaningo, izinduku ze-Youfa International Trade zizohlinzeka amakhasimende ngosizo oluningi lochwepheshe kanye nesiphakamiso.
Isikhathi sokuthumela: Jul-19-2019