Trí ábhar a úsáidtear go coitianta le haghaidh sreangán srón

2021/02/26

feidhm aigesreang srón is to make the mask fit the face better and ensure that bacteria are not easy to enter the respiratory tract. The sreang srón 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.

 

Úsáidtear ábhair go minic le haghaidh sreang na srón: sreang cruach ghalbhánuithe brataithe polaiméir polaimfin, plaisteach agus alúmanam íon.


Sreang an droichid iarainndéanta as sreang cruach mín ghalbhánuithe brataithe polaiméir polaimfin.



Srón srón plaisteach, iad uile déanta as roisín polyolefin.


An sreang aluminumnosestampáilte ó bhileog alúmanaim miotail