Pofuna kupereka chithandizo chabwino komanso chaukadaulo kwa ogula, m'mawa wa pa 17 Julayi 2019, antchito onse a Youfa International adaphunzira miyezo yapadziko lonse lapansi ya chitoliro chachitsulo chozizira komanso chamakona anayi.
Poyamba, manejala wamkulu Li Shuhuan adayambitsa Youfa mwachidule kuyambira mu 2000 kuchokera ku fakitale yaying'ono ndipo tsopano yafika pakupanga matani 16 miliyoni ndipo kutumiza kunja kwa matani 25,000.
Ndipo monga mphunzitsi nthawi ino, manejala wamkulu Ma wochokera ku kampani ya Hong Kong adapereka phunziro pa chitoliro chachitsulo chozizira chopangidwa ndi sikweya ndi makona anayi.
Pakadali pano, miyezo ya mapaipi achitsulo opangidwa ndi nyumba yozizira ndi amakona anayi ndi GB/T 6728-2017, JIS G3466-2015, ASTM A500/A500M-2018 ndi EN10219-1&2-2006.
En10219-2 inati kulekerera kwa m'mimba mwake ndi -/+0.6%, kulekerera makulidwe sikupitirira -/+10%, sikweya wa mbali ndi 90⁰± 1⁰, ndipo utali wa ngodya supitirira katatu makulidwe a khoma omwe atchulidwa. Mu EN10219 yokhazikika, imafotokozanso kupotoka ndi kulunjika.
Pambuyo pa kafukufukuyu, antchito a Youfa International Trade adzapereka chithandizo chaukadaulo komanso malingaliro kwa makasitomala.
Nthawi yotumizira: Julayi-19-2019