E le ho fa bareki litšebeletso tse betere le tse hloahloa, hoseng ha la 17 Phupu 2019, basebetsi bohle ba Youfa International ba ithutile litekanyetso tsa machaba tsa phala e batang ea lisekoere le tšepe e khutlonnetsepa.
Qalong, mookameli oa kakaretso Li Shuhuan o ile a hlahisa Youfa ka bokhutšoanyane ho qala ka 2000 ho tloha fekthering e nyenyane 'me hona joale e fihla matla a tlhahiso ea lithane tse limilione tse 16 le thepa ea thepa ea lithane tse likete tse 25.
'Me joale e le morupeli lekhetlong lena molaoli kakaretso Ma oa k'hamphani ea Hong Kong o ile a fana ka thuto ka phala e batang ea lisekoere le phala ea tšepe e khutlonnetsepa.
Hajoale, maemo a batang a sebopeho sa lisekoere le lipeipi tsa tšepe tse khutlonnetsepa ke GB/T 6728-2017, JIS G3466-2015, ASTM A500/A500M-2018 le EN10219-1&2-2006.
En10219-2 e boletse hore mamello ea bophara ke -/+0.6%, mamello ea botenya ha e fete -/+ 10%, squareness ea mahlakoreng ke 90⁰± 1⁰, 'me radius ea likhutlo ha e fete ka makhetlo a mararo ho feta botenya ba lebota bo boletsoeng.Ho EN10219 e tloaelehileng, e boetse e bolela ho sotha le ho otloloha.
Kamora phuputso ena, basebetsi ba Youfa International Trade ba tla fa bareki litšebeletso le litlhahiso tse eketsehileng tsa profeshenale.
Nako ea poso: Jul-19-2019