Cov hlua hlua khi yog siv rau kev sib txuas ib ntus ntawm cov hlua hlau thiab kho cov hlua rov qab thaum cov hlua hlau mus los ntawm cov hlua rub, nrog rau kev kho cov hlua sab sauv lub taub hau ntawm cov hlua hlua ntawm cov hlua scraper, suav nrog cov phosphatide-coated hlau hlua, galvanized hlau hlua, stainless hlau hlua thiab cov hlua hlau du.Nws yog ib tug ntau yam ntawm hlau hlua fixture siv nyob rau hauv lifting hauj lwm.
