mark  Perfluoroelastomer Seals


Applied in Thin film process, Etching process , Diffusion process and facility.

Type: O-ring, Chamber seal, Valve seal, Gate seal, Fittings , Lid seal ,…,etc.





DUPRA is the FFKM perfluoro oring from raw material to end product with all process controlled under ultra clean condition in clean room.

**DUPRA™ is a trademark of Daikin Industries, Ltd.


mark   DUPRA specification and more FFKM seals products information more





ceramic  Fine Ceramic Parts

oring  Perfluoroelastomer Seals

pin  Precision Vaccum Chucks

esc  Refurbished/Recycled Parts

psc  Plasma Coating

quartz  Quartz and Others Parts

wc  Tungsten Carbide Blades

for  Heat resistan phosphor plate PhosCera®