Xov xwm khoom
-
Dab tsi yog cov kev lag luam uas siv cov tais yas?
Blister tais yog dav siv nyob rau hauv ntau yam lag luam rau ntim thiab tiv thaiv cov khoom.Cov tais no, uas yog tsim los ntawm cov txheej txheem blister molding, feem ntau yog ua los ntawm cov yas thiab muaj ib lub thickness ntawm 0.2 hli mus rau 2 hli.Lawv tau tsim nrog cov groove tshwj xeeb ...Nyeem ntxiv
