Stainless hlau yeeb nkab yog ib hom hollow ntev round steel raj, uas yog tsuas yog siv nyob rau hauv industrial thauj mus los pipelines xws li roj av, tshuaj kev lag luam, kev kho mob, khoom noj khoom haus, lub teeb kev lag luam, mechanical instrument, thiab lwm yam, raws li zoo raws li mechanical structural Cheebtsam.