Cov teeb meem uas yuav tsum tau them sai sai rau hauv kev ntim khoom ntawm lub tshuab nqus tsev hlwv thiab daim npav blister
Dec 21, 2022
Tso lus
1. Nws yog qhov yuav tsum tau ua kom lub ntsej muag ntawm daim npav daim npav yuav tsum tau them nrog cov roj yas (kom nws tuaj yeem ua kom sov nrog cov PVC hlwv).
2. Lub hlwv tsuas tuaj yeem siv PVC lossis PETG daim ntawv.
3. Vim tias cov hlwv tsuas yog daig rau ntawm daim npav daim npav, cov khoom ntim khoom tsis yooj yim rau hnyav dhau.
