Lub cev tawv ntawm 304 stainless hlau muaj qee yam kev txwv, yog li nws tau txiav txim siab tias cov khoom siv no yuav tsum khaws qee qhov tuab thaum lub sijhawm ua cov txheej txheem, thiab nws yuav tsum tsis txhob dhau nyias, txwv tsis pub nws yuav yooj yim lossis tawg. Cov tawv ntawm 316 stainless hlau muaj zog, txawm tias nws yog nyias thiab lub teeb, nws tseem tawv thiab ruaj.
