Nigeria rau placer tin ore, tantalum & niobium ore.Cov khoom no muaj tin, tantalum & niobium, av nplaum thiab xuab zeb yog li peb tau muab kev tshuaj ntsuam, ntxuav thiab dewatering los ntawm rotary scrubber thiab trommel screen. Tag nrho cov kab tshuab tau tsim thiab tsim los ntawm peb lub tuam txhab R & D department. Yog tias koj xav tau cov ntaub ntawv ntau ntxiv ntawm peb cov tshuab, pls xav tiv tauj peb.
