Qhov sib txawv ntawm cov hlau coils thiab cov yas coils
Apr 17, 2020
Tso lus
& nbsp;The difference between metal coils and plastic coils
Cov kauj hlau yog ua los ntawm nylon them xaim. Cov khoom siv yog qhov nyuaj thiab xim yog txiav txim siab los ntawm cov nylon them roj hmab, tab sis qhov nyhav hnyav dua.
Lub tsho hlau yog ua los ntawm cov khoom siv PVC lossis PET yas khoom. Cov khoom siv yog mos heev, uas yog qhov zoo rau kev khi, thiab tsis yooj yim rau deform. Lub teeb hnyav yog qhov yooj yim rau kev thauj.
