Aluminium Ingot

1. feem ntau yog siv rau melting ingot 2. discontinuous melting nrog seem 3. yooj yim tswj thiab khiav lag luam 4. ceev melting 5. Siv rau kev lag luam xws li tsheb, pinning thiab weaving, hluav taws xob broadly thiab lwm yam Cov qauv tseem ceeb yog raws li nram no: AL99. 90, AL99.85, AL99.70A, AL99.70, AL99.60, AL99.50, AL99.00.