cathode tooj liab yog ib yam uas tsis yog-ferrous hlau uas muaj feem xyuam nrog tib neeg. Dav siv nyob rau hauv hluav taws xob fais fab, lub teeb kev lag luam, Machinery manufacturing, kev tsim kho kev lag luam, lub teb chaws tiv thaiv kev lag luam thiab lwm yam teb. Siv rau winding tsis kam ntawm ntau yam cables, xov hlau, motors, transformers, keyboards, printed Circuit Court boards. Raug muaj cov kav thiab cov khoom siv, ntsuas, tshuab nqus dej, cov twj tso pa tawm, cov plhaub pa taws, zoo li cov plhaub, phom, thiab lwm yam, thiab lwm yam.