Kev faib tawm ntawm lub npav tseem ceeb

1, PVC softch keychain, yuav ua tau zoo li tus kheej, tuaj yeem ua raws li tus loj thiab cov duab koj xav tau, cov nqi pauv feem ntau tsis kim heev, cov hniav nyiaj hniav kub cov khoom siv no feem ntau; shortcomings, xim yog yooj yim ua npub.

2, acrylic keychain, tseem hu ua pleksiglass, muab faib ua cov ntawv txawv teb chaws thiab cov ntaub ntawv hauv tsev, khoob thiab khoom, yog pob tshab, nruab nrab muab cov xim ntawv rau hauv; lub hardness ntawm acrylic txiav txim seb cov degree ntawm hnav lub keychain. Acrylic qhov chaw uas tam sim no hauv 3H yog ib qho yooj yim los siv. (Hardness daim ntawv xa mus rau leechoo)

3, zinc alloy keychain, zinc alloy kuj yog ib qho ntawm ntau cov pa hlau, feem ntau ntawm cov roj poob lossis plating tsawg hlau rau kev kho xeb;

4, tawv teeb nrhav saw, sewn nrog tawv, faib ua tawv, imitation tawv, PU, tus keychain nrog teeb me me nkag hauv nruab nrab, hmo ntuj los yog tsaus qhov chaw kuj siv tau rau cov teeb pom kev zoo;

5, hnub ci keychain, muaj lub vaj huam sib luag hnub ci nyob hauv nruab nrab, lub hnub ci, tus qauv hauv qab looming;

6, ABS cov khoom siv peb sab, qhib lub pwm, txhaj tshuaj molding nrog ABS khoom, thiab tom qab ntawd ces tuaj yeem, vim tias cov nqi qhib pwm yog siab, feem ntau ntawm kev ua haujlwm loj kuj. Nws zoo dua li PVC.

7, Crystal keychain, feem ntau ua los ntawm cov khoom siv lead ua khoom siv, tuaj yeem ua rau ntau hom duab siv lead ua keychain, tus nqi feem ntau yog ntawm ib mus rau ob peb lub kaum duas las.

8, lub xauv npav hlau, cov ntxhuav cov keychain, cov xim silicone tsheb keychain, birch bark car keychain