Lub ferrule hom yeeb nkab sib koom ua ke yog cov yeeb nkab kaw sib koom ua ke haum rau cov khoom siv tsis yog corrosive lossis corrosive media xws li roj, dej, roj, thiab lwm yam. Cov lus qhia tshwj xeeb ntawm cov yeeb nkab aluminium-yas yog hloov tau yooj yim. Tom qab txuas nrog lub raj xa dej, nws muaj kev sib txuas zoo thiab kev sib khi zoo. Yog li ntawd, nws yog dav siv nyob rau hauv cov roj refining, tshuaj lom neeg kev lag luam, lub teeb kev lag luam, textile, lub teb chaws tiv thaiv, metallurgy, aviation, shipbuilding thiab lwm yam systems; nws kuj tseem tsim nyog rau ntau yam kev tsim kho tshuab, tshuab cuab yeej cuab yeej thiab lwm yam hydraulic kis pipelines.
