Pa Disembala 14, 2020, National Standardization Administration idavomereza kutulutsidwa kwa "Recycled Steel Raw Materials" (GB/T 39733-2020) yolimbikitsa mulingo wadziko, womwe udzakhazikitsidwa mwalamulo pa Januware 1, 2021.
Mulingo wapadziko lonse wa "Recycled Steel Raw Equipment" udapangidwa ndi China Metallurgical Information and Standardization Institute ndi China Scrap Steel Application Association motsogozedwa ndi maunduna ndi makomiti oyenera adziko ndi China Iron and Steel Industry Association. Muyezowu unavomerezedwa pa November 29, 2020. Pamsonkhano wobwereza, akatswiriwo adakambirana mokwanira za magulu, mawu ndi matanthauzo, zizindikiro zaumisiri, njira zoyendera, ndi malamulo ovomerezeka muyeso. Pambuyo mosamalitsa, kuwunika mwasayansi, akatswiri pamsonkhanowo adakhulupirira kuti zida zofananira zimakwaniritsa zofunikira zamtundu wadziko, ndipo adavomera kukonzanso ndikuwongolera mulingo wadziko lonse wa "Recycled Steel Raw Equipment" malinga ndi zofunikira za msonkhano.
Kupangidwa kwa muyezo wadziko lonse wa "Recycled Steel Raw Materials" kumapereka chitsimikizo chofunikira pakugwiritsa ntchito kwathunthu kwazitsulo zachitsulo zongowonjezwdwa zapamwamba komanso kuwongolera zitsulo zosinthidwanso.
Nthawi yotumiza: Feb-28-2023
