PTFE, double layers encapsulated O-Ring with VIton or Silicone

PTFE, double layers encapsulated O-Ring with VIton or Silicone All-inclusive fluoride plastic O-ring fluorine plastic as a cladding material, rubber O-rings and O-ring as an elastic spring core manufacturing all standard and non-standard series Series O-ring. The product is the use of special high temperature fluorine rubber and plastics, a special process composite made of seal products, it has a rubber O-ring has a low compression set properties, but also has a