Stainless hlau puag ncig steel yog ib yam khoom siv ntev, thiab kuj yog ib hom bar. Lub npe hu ua cov hlau tsis muaj steel hlau hais txog cov khoom siv ntev nrog ntu ntu ntu ntu, uas feem ntau hais txog plaub metres ntev. Nws tuaj yeem faib ua lub teeb puag ncig thiab cov xim dub. Lub npe hu ua puag ncig, hais txog qhov ua kom du, tom qab quasi dov kev kho los ntawm; Thiab qhov hu ua dub bar, hais txog ntawm cov tuab tuab tuab, ncaj qha los ntawm kub dov.