Xim yas txau Coated malleable steel yeeb nkab fittings yog ib hom malleable steel yeeb nkab fittings.Nws yog tsim los ntawm malleable hlau txheej thiab xim txau txheej.Cov xim txau txheej yog nyob ntawm qhov chaw, thiab cov tuab ntawm cov xim pleev xim yog ≥100 / μm.Nws muaj qhov zoo ntawm cov qauv tsim nyog, acid thiab alkali tsis kam, stainless, tsis muaj to, lub neej ntev kev pab cuam, zoo nkauj tsos, thiab tuaj yeem siv rau ntau lub hom phiaj.