Cov tshuaj yej ntim cov kaus poom tuaj yeem tiv thaiv ya kom noo thiab tsis zoo, thiab yuav tsis tsim cov tshuaj phom sij vim ib puag ncig ib puag ncig.
1. Tshuaj yej hlau cov ciaj xim muaj cov xim zoo kom ua tau zoo thiab airtightness, uas yooj yim rau khaws cov tshuaj yej, kas fes thiab lwm yam zaub mov;
2. Cov txheej txheem ntau lawm ntawm Tinplate cov poom tsis tsuas yog muaj kev ua haujlwm siab thiab txuag hluav taws xob, tab sis kuj tseem txhawb cov khaub noom ib puag ncig;
4. Cov khoom lag luam yog ua tiav los ntawm lub hoobkas, uas tuaj yeem ua rau saum npoo ntawm cov tshuaj yej ua lauj kaub npub thiab muaj ib daim ntawv nyeem.