Cassiterite Tin Ore Processing Mining Cog ua tiav cov khoom siv mining rau Indonesia
Thaum xub thawj siv trommel scrubber rau ntxuav thiab tshuaj xyuas cov khoom siv raw.
ces mus rau jig tshuab / jig separator thiab kauv concentartor / kauv chute rau kev sib cais.
Thaum kawg rau co rooj / shaker rooj rau concentration.
