Place of Origin : Dongguan,China  
                                                         
Standard Materials 
Seal ring: filled PTFE
Back-up ring: POM or PA
O-Ring: NBR
Characteristics
1-  low coefficient of friciton
2- no crawling and no stick-slip behavior
3- can be applied to occasions where rod or piston sealing are required
4- anti-wear property and dimension stability
5- simple groove and small sizes
6- lubricating cavity available