4220 PTFE GRAPHITE WITH ARAMID IN CORNERS BRAIDED PACKING
MK4220 is blended and braided with 1126Y and 3000Y by special process...

Made of high-quality natural flake graphite with complete lattice structure, which is made by purification, chemical intercalation, high temperature treatment and rolling. Not only does it retain all the properties of graphite, but also has special properties such as flexibility, good compression resilience, and oil resistance. It is an excellent material for manufacturing seals.