Lisebelisoa tse tharo tse sebelisoang haholo bakeng sa terata ea nko

2021/02/26

o sebetsaterata ea nko is to make the mask fit the face better and ensure that bacteria are not easy to enter the respiratory tract. The terata ea nko needs to have a good force-bearing shape, there will be no rebound under the condition of no force, and the existing shape will not be deformed.

 

Ho na le lisebelisoa tse tharo tse sebelisoang khafetsa bakeng sa terata ea nko: polyolefin polymer e koahetsoeng galvanizedfine terata ea tšepe, polasetiki le aluminium e hloekileng.


Terata ea borokho ba tšepe ea tšepee entsoe ka polyolefin polymer e koahetsoeng galvanized terata e ntle ea tšepe.



Nko ea polasetiki, Tsohle li entsoe ka lehoakhoa la polyolefin.


Terata ea aluminumnosesetempe ho tloha aluminumsheet tšepe