Kev ua tau zoo ntawm stainless hlau kov nws txawv raws li qhov kev siv, tab sis cov hauv qab no yuav tsum tau xav txog feem ntau:
Lub zog: seb nws puas muaj peev xwm txaus nyob rau hauv cov khoom xaiv ntawm tus kov ntawm lub thawv hluav taws xob thiab txee;
Huab cua nruj: nyob rau hauv cov qauv ntawm lub qhov rooj thiab qhov rais, seb lub puab nplooj thiab txheej txheej ntawm lub qhov rooj thiab qhov rais yog nruj,
Seb lub aluminium alloy sab nraum zoov qhov rais yog nruj thiab airtight;
Dej nruj: seb puas muaj cov pas dej thiab cov dej ntws; Suab rwb thaiv tsev: nyob ntawm cov iav insulating
Suab rwb thaiv tsev nyhuv thiab lwm yam tshwj xeeb suab rwb thaiv tsev airtight strip qauv, qhib thiab kaw quab yuam
Mobility: xyuam xim rau seb lub taub hau stainless hlau tuaj yeem khoov tau 90 degrees thiab seb puas muaj kev tiv thaiv thaum khoov.