Raws li ib qho ntawm cov khoom siv khaws cia rau cov tshuaj yej, cov hlau los ntawm cov hlau tshuaj yej tin lub thawv muaj cov yam ntxwv hauv qab no:
Cov qauv tsim qauv: piv nrog cov thawv ntim khoom lossis lub voos khaub ncaws nyias nyias ua rau cov tshuaj yej Tin box dua yooj yim rau nqa. Cov qauv puag ncig kuj tseem tuaj yeem zam kev tiv thaiv kev nyab xeeb los ntawm ntug kev hnav.
Khoom siv hlau: Round Tshuaj Yej Lub thawv ntawv Tin feem ntau yog ua los ntawm cov hlau. Hlau tuaj yeem zoo cais tawm sab nraud lub teeb thiab cov pa, tiv thaiv tshuaj yej los ntawm kev ua qias tuaj, thiab ua kom cov tshuaj tshiab thiab saj ntawm cov tshuaj yej mus rau qee yam.
Zoo airtightness: tshuaj yej lub thawv tin muaj zoo airtightness, thiab tsis yooj yim cuam tshuam los ntawm cov yam xws li noo noo thiab kab. Nyob rau tib lub sijhawm, lub airtightness kuj tiv thaiv cov aroma thiab tsw ntawm cov tshuaj yej nplooj.
Ntau yam tsim: puag ncig cov thawv tin muaj ntau yam kev hloov pauv thiab cov ntsiab lus, ntau yam qauv, qauv thiab cov qauv yog embellished rau saum npoo. Cov ntsiab lus no tuaj yeem ua tau raws li kev xav tau kev zoo nkauj uas xav tau ntawm cov pab pawg sib txawv.