Thaum Lub Kaum Ob Hlis 14, 2020, National Standardization Administration tau pom zoo tso tawm "Recycled Steel Raw Materials" (GB/T 39733-2020) tau pom zoo tus qauv hauv tebchaws, uas yuav raug coj los siv rau lub Ib Hlis 1, 2021.
Lub teb chaws tus qauv ntawm "Recycled Steel Raw Materials" yog tsim los ntawm Tuam Tshoj Metallurgical Information thiab Standardization Institute thiab Tuam Tshoj Scrap Steel Application Association nyob rau hauv cov kev taw qhia ntawm lub teb chaws ministries thiab commissions thiab Tuam Tshoj Iron thiab Steel Industry Association. Tus qauv tau pom zoo rau lub Kaum Ib Hlis 29, 2020. Ntawm lub rooj sib tham tshuaj xyuas, cov kws tshaj lij tau sib tham txog kev faib tawm, cov ntsiab lus thiab cov ntsiab lus, cov cim qhia, kev tshuaj xyuas, thiab kev lees paub hauv tus qauv. Tom qab nruj me ntsis, kev tshuaj xyuas kev tshawb fawb, cov kws tshaj lij ntawm lub rooj sib tham tau ntseeg tias cov ntaub ntawv txheej txheem ua tau raws li cov kev cai ntawm lub teb chaws tus qauv, thiab tau pom zoo los kho thiab txhim kho lub teb chaws tus qauv ntawm "Recycled Steel Raw Materials" raws li lub rooj sib tham.
Kev tsim qauv ntawm lub teb chaws tus qauv ntawm "Recycled Steel Raw Materials" muab ib qho tseem ceeb lav rau kev siv tag nrho cov khoom siv hluav taws xob zoo dua qub thiab txhim kho qhov zoo ntawm cov khoom siv hlau rov ua dua tshiab.
Post lub sij hawm: Feb-28-2023