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

PTFE  combine rubber diaphragm  

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 !