1:PTFE diaphragm 2:Flexibility strong 3:stand strong collision 4:customized 5:PTFE diaphram with rubber,long lifetime

Teflon PTFE diaphram with rubber

The black side is made of good rubber and the white side PTFE.

We can make it customized to you ,as follows:

1.Material

2.Size

And so on … 

Thank you for contacting us !